Who Uses Bots? A Statistical Analysis of Bot Usage in Moderation Teams - Benjamin Mako Hill

 
CONTINUE READING
Who Uses Bots? A Statistical Analysis of Bot Usage in Moderation Teams - Benjamin Mako Hill
CHI 2020 Late-Breaking Work                                                                                                                   CHI 2020, April 25–30, 2020, Honolulu, HI, USA

                                                                 Who Uses Bots? A Statistical Analysis
                                                                 of Bot Usage in Moderation Teams

                              Charles Kiene                              Benjamin Mako Hill                              Abstract
                              University of Washington                   University of Washington                        Adopting new technology is challenging for volunteer mod-
                              Seattle, WA, USA                           Seattle, WA, USA                                eration teams of online communities. Challenges are aggra-
                              ckiene@uw.edu.edu                          makohill@uw.edu                                 vated when communities increase in size. In a prior qual-
                                                                                                                         itative study, Kiene et al. found evidence that moderator
                                                                                                                         teams adapted to challenges by relying on their experience
                                                                                                                         in other technological platforms to guide the creation and
                                                                                                                         adoption of innovative custom moderation “bots.” In this
                                                                                                                         study, we test three hypotheses on the social correlates of
                                                                                                                         user innovated bot usage drawn from a previous qualitative
                                                                                                                         study. We find strong evidence of the proposed relation-
                                                                                                                         ship between community size and the use of user innovated
                                                                                                                         bots. Although previous work suggests that smaller teams
                                                                                                                         of moderators will be more likely to use these bots and that
                                                                                                                         users with experience moderating in the previous platform
                                                                                                                         will be more likely to do so, we find little evidence in support
                                                                                                                         of either proposition.

                                                                                                                         Author Keywords
                                                                                                                         moderation; bots; online communities; population size; so-
                                                                                                                         cial computing; chat; computer-mediated communication;
                              Permission to make digital or hard copies of part or all of this work for personal or
                              classroom use is granted without fee provided that copies are not made or distributed      Reddit; Discord.
                              for profit or commercial advantage and that copies bear this notice and the full citation
                              on the first page. Copyrights for third-party components of this work must be honored.      CCS Concepts
                              For all other uses, contact the owner/author(s).
                              CHI ’20 Extended Abstracts, April 25–30, 2020, Honolulu, HI, USA.
                                                                                                                         •Human-centered computing ! Empirical studies in
                              © 2020 Copyright is held by the author/owner(s).                                           collaborative and social computing; •Information sys-
                              ACM ISBN 978-1-4503-6819-3/20/04.
                              DOI: https://doi.org/10.1145/3334480.3382960
                                                                                                                         tems ! Chat; Web interfaces;

                                                                                                                                                                                LBW123, Page 1
Who Uses Bots? A Statistical Analysis of Bot Usage in Moderation Teams - Benjamin Mako Hill
CHI 2020 Late-Breaking Work                                                                                               CHI 2020, April 25–30, 2020, Honolulu, HI, USA

                                        Introduction                                                    Background
                                        Groups that adopt new organizational technology face            Increasing population size presents unique challenges for
                                        unanticipated problems resulting from a disconnect be-          governing online communities [1, 8, 13]. For online com-
                                        tween technology designers’ intentions and the group’s          munities managed by volunteer moderators, this challenge
                                        technological frames [9, 10]. Other work has found that end     becomes even more problematic as volunteers often lack
                                        user programming toolkits not only allow groups to develop      the resources to scale their work in response to increasing
                                        innovative custom solutions to problems [14, 15], but that      membership and activity [5, 7]. Volunteer moderators are
                                        these solutions are often modeled after tools that groups       tasked with shaping and maintaining norms in their commu-
                                        used in prior settings. A 2019 study by Kiene et al. found      nities [3, 12]. In many cases, moderation teams adopt user
                                        that moderation teams for online communities that had           innovated tools in the form of “bots” to better scale their
                                        adopted a new technological platform felt challenged as a       work in response to community growth [2, 4, 6, 7, 11].
                                        result of the new platform’s different affordances, limited
                                                                                                        In Kiene et al. ’s 2019 study, the authors interviewed mem-
                                        built-in moderation tools, and problems from increasing
                                                                                                        bers of volunteer moderation teams from the social media
                                        community size [7]. These moderation teams adapted to
                                                                                                        platform Reddit, a social platform that hosts millions of on-
                                        technological change and problems caused by increasing
                                                                                                        line communities called “subreddits” (Figure 1)[7]. Each
                                        community size by utilizing the new platform’s public ap-
                                                                                                        team had expanded into Discord, a synchronous chat appli-
                                        plication programming interface (API) to develop, use, and
                                                                                                        cation that also hosts millions of online communities called
                                        share custom moderation “bots” that resembled moderation
                                                                                                        “servers” (Figure 2) as a second site for community inter-
                                        tools they used on the previous platform.
                                                                                                        action. Moderators expressed difficulties in managing their
                                        In this paper, we provide a quantitative test of three hy-      communities as a result of inadequate moderation tools
                                        potheses drawn from Kiene et al. [7]. First, we test the        on Discord as well as difficulties in scaling their work in re-
Figure 1: A screenshot of the user
                                        proposition that membership size is positively associated       sponse to increasing community growth. Moderation teams
interface for a subreddit
community.                              with the deployment of user created moderation tools. Sec-      adapted to these challenges through end user programming
                                        ond, we test the proposition that smaller teams with fewer      innovations in the form of bots that facilitated moderation
                                        resources to devote to moderation will be more likely to        work. They also found that the features of the bots most fre-
                                        adopt user innovated moderation bots. Finally, we examine       quently mentioned in interviews resembled features of mod-
                                        whether teams with experience moderating in Reddit will be      eration tools built into Reddit: AutoModerator, Mod Logs,
                                        more likely to adopt user innovated moderation bots. To test    and Mod Mail [7].
                                        these theories, we randomly sample 300 online communi-
                                                                                                        A bot with an “AutoModerator” (or “automod”) like feature is
                                        ties on the chat platform Discord associated with communi-
                                                                                                        depicted in Figure 3. This tool allows teams to scale content
                                        ties on the social media platform Reddit. We found support
                                                                                                        moderation by automation. Moderators use the tool to se-
                                        for Kiene et al.’s claim that larger Discord communities will
                                                                                                        lect which words, phrases, or even URLs should be filtered
                                        be more likely to adopt user created moderation tools and
                                                                                                        from their community; the bot will constantly scan the Dis-
Figure 2: A screenshot of the user      no evidence in support of the other propositions.
interface for the Discord application
                                                                                                        cord community’s chat channels and automatically delete
and a Discord community.                                                                                messages according to parameters set by the moderation

                                                                                                                                                              LBW123, Page 2
Who Uses Bots? A Statistical Analysis of Bot Usage in Moderation Teams - Benjamin Mako Hill
CHI 2020 Late-Breaking Work                                                                                             CHI 2020, April 25–30, 2020, Honolulu, HI, USA

                                  team. Figure 4 depicts a user-created bot that performs a          Methods
                                  “Mod Logs” like function. The “mod logs” functionality au-         Data
                                  tomatically records and stores information about commu-            Data for this study were collected over a three stage pro-
                                  nity members’ interactions with the moderation team, such          cess from October to December of 2019. Following Kiene
                                  as when they’re warned for breaking a rule. Finally, some          et al. we were interested in communities on Discord that
                                  bots have a “Mod Mail” like feature, depicted in Figure 5,         were connected to communities on Reddit. To build a sam-
                                  which aggregates messages from community members                   ple of these communities, we began with a complete list of
                                  to the moderation team in a centralized location, usually          1,082,444 subreddit communities on Reddit published in
                                  a private chat channel that only the moderators can see.           April 20, 2018.1 Next, we gathered data from each of these
Figure 3: A screenshot of a       Kiene et al. found that all three of these tools were explicitly   subreddits using the Reddit API. This data included each
Discord bot’s automod tools.      and closely modeled after Reddit’s moderation tools and all        subreddit community’s total subscriber count and text in
                                  three use names that are similar to systems in Reddit.             the “side bar”—a column of text on each subreddit’s page.
                                  Representatives of moderation teams from smaller Dis-              These “side bars” often contain invite links to any Discord
                                  cord communities interviewed by Kiene et al. reported feel-        community associated with the subreddit. Discord com-
                                  ing less of a need to adopt user innovated tools to manage         munities can only be accessed through these invite links.
                                  their communities[7]. Therefore, we expect that moderation         Using regular expression searches as a method of captur-
                                  teams of Discord-Reddit communities with more members              ing invite links to Discord servers, we filtered our initial data
                                  will be more likely to adopt bots that facilitate automod, mod     set for subreddit side bars that contained any URL contain-
                                  logs, and mod mail. This leads us to our first hypothesis:          ing discord.gg/ or discordapp.com/invite/. This new
                                  (H1) Moderation teams of communities with larger mem-              data set contained 8,296 observations.
Figure 4: A screenshot of the
Discord bot “Dyno” and its mod    berships will be more likely to adopt bots with moderation         We observed that the distribution of total subscribers across
logs feature.                     features.                                                          subreddits in this data set was extremely right-skewed—i.e.,
                                  Kiene et al. also found that moderation teams reported             there were many communities with very few subscribers.
                                  turning to bots in order to deal with the problem of limited       Because testing H1 requires variation in membership size,
                                  volunteers[7]. In this sense, it stands to reason that larger      we stratified this data set into 10 bins based on the num-
                                  teams will be less likely to adopt user innovated bots. This       ber of subscribers on an exponential scale. From each bin,
                                  leads us to our second hypothesis: (H2) Smaller modera-            we randomly sampled 30 subreddits with working Discord
                                  tion teams will be more likely to adopt bots with moderation       invite links. This resulted in a final data set of 300 Discord
                                  features.                                                          communities associated with communities on Reddit with a
                                                                                                     range of membership sizes. We followed invite links to visit
                                  Finally, Kiene et al. found that moderation teams relied           each of these Discord servers and collected data on total
                                  heavily on their technological frames drawn from their ex-         community members, members online, number of moder-
Figure 5: A screenshot of a       perience in Reddit solving problems with Discord’s API[7].
Discord bot’s mod mail utility.   This supports our final hypothesis: (H3) Moderation teams               1
                                                                                                           https://www.reddit.com/r/ListOfSubreddits/comments/8drbn3/
                                  with subreddit moderators will be more likely to adopt bots        i_created_a_txt_list_of_all_subreddits_1082444_of/ (Archived at
                                  with moderation features.                                          https://perma.cc/FDN2-TDMT)

                                                                                                                                                             LBW123, Page 3
Who Uses Bots? A Statistical Analysis of Bot Usage in Moderation Teams - Benjamin Mako Hill
CHI 2020 Late-Breaking Work                                                                                           CHI 2020, April 25–30, 2020, Honolulu, HI, USA

Var           Min      Max            ators online, number of Reddit moderators, and the names       bot with mod logs feature. Finally, mod mail was recorded
Members        2      180,944         and number of bots in each Discord community manually in       as 1 for communities with any bot with a mod mail feature
Mods           0        20            a spreadsheet.                                                 or which was explicitly labeled with some variation of “mod
Bots           0        20                                                                           mail bot.” We also constructed a dummy variable Any that
                                      Kiene et al. 2019 found that many of the bots used by Dis-
                                                                                                     was set to 1 if a community had any of the three bot vari-
                                      cord moderators are published openly and reused across a
 Var            µs        ˙s                                                                         ables.
                                      range of communities[7]. After recording the names of each
 Members      6,731     20,194        bot from each Discord server in our sample, we constructed     Independent variables
 Mods          3.31      3.26         a data set with details of each bot observed in our second     To test H1 about scale, our key question predictor is mem-
 Bots          3.50      3.52         data set by conducting Internet searches of the bot’s name     bers, which we measure as each Discord community’s total
                                      for its documentation and recording whether the bot has        members as published on the Discord server. We note that
 Var            µw        ˙w          any of the three moderation features referenced in the prior   this captures the total offline and online community mem-
                                      study: automod, mod logs, or mod mail. We then merged          bers. Although we also measured the number of people
 Members      5,716     19,996
                                      this bot-level data set with the community-level data set to   online, preliminary analyses revealed a strong, positive cor-
 Mods          2.75      2.97
                                      identify which of the Discord communities had a bot that       relation between total community members and members
 Bots          3.08      3.45
                                      could perform automod, mod logs, or mod mail functions.        online (Spearman’s ˆ = 0.96). To avoid colinearity in our
                                      Additionally, we manually checked each Discord’s commu-        models, we use only total community members because
Table 1: Summary statistics for the
                                      nity’s posted “rules” and information channels to determine    we believe it’s a more accurate measure of community size
Discord communities in our
                                      if any bots we couldn’t find with Internet searchers were       than the count of online members at the time of observation
analysis. s subscripts indicate
                                      being explicitly referenced as moderation tools. In some       which could vary by time of day or day of the week.
sample statistics and w subscripts
indicate statistics re-weighted to    cases, moderators would tell community members to mes-
                                                                                                     Community members on Discord can be assigned cus-
compensate for over-sampling.         sage one of their bots to get in touch with the moderation
                                                                                                     tom “roles” that signify a members’ role in the community.
(n = 300)                             team—information that reveal the presence of a mod mail
                                                                                                     In most cases, moderators are given some variation of a
                                      bot. In total, we recorded 366 unique bot names, many of
                                                                                                     “Moderator” role by the community’s admins. To test H2
                                      which were shared across multiple Discord communities.
                                                                                                     about moderation team size, we construct a variable mods
                                      Of these, 32 bots have an automod feature, 45 bots have
                                                                                                     which we measure as the number of Discord members with
                                      a mod logs feature, and 11 have a mod mail feature. Sum-
                                                                                                     any variation of a “moderator” or “admin” role.
                                      mary statistics for the final sample of projects used in our
                                      analysis can be found in Table 1.                              In Kiene et al. 2019, the authors reported observing a num-
                                                                                                     ber of Discord communities that had moderators who were
                                      Dependent variables
                                                                                                     explicitly given tags for the roles of “subreddit modera-
                                      We constructed four dummy variables to capture variation
                                                                                                     tors.” To test H3 about moderator experience in Reddit,
                                      in the presence or absence of user-innovated bots drawing
                                                                                                     we include the variable redditmods which we measure as
                                      on technological frames from Reddit. First, automod was
                                                                                                     a dummy variable set to 1 if a Discord community had mod-
                                      marked as 1 for a community with any bot with an AutoMod-
                                                                                                     erators who were explicitly given the role “subreddit moder-
                                      eration feature such as a customizable word or URL filter.
                                                                                                     ators” and 0 otherwise. In our data set, we observed a total
                                      Mod logs was recorded as 1 for any observation that had a

                                                                                                                                                          LBW123, Page 4
CHI 2020 Late-Breaking Work                                                                                                   CHI 2020, April 25–30, 2020, Honolulu, HI, USA

                                                  of 60 Discord communities that had at least one moderator         with 2 total members to have a 20% probability of having
                              M1         M2
                                                  wit a “subreddit moderator“ tag.                                  any user innovated moderation bot while a community with
(Intercept)               -1.80    -3.09
                                                                                                                    939 members (the sample median) to have a 47% probabil-
                           (0.35)      (0.57)     Analytic strategy
                                                                                                                    ity of having any user innovated moderation bot. A commu-
ln(members)                0.20       -0.01     Our analytic strategy employs a logistic regression on the
                                                                                                                    nity with 13,568 members (90th percentile of our sample)
                           (0.06)      (0.10)     probability that any of three moderation tools would appear
                                                                                                                    would have a 60% probability of having any user innovated
ln(mods)                     0.29       0.75     on Discord communities in relation to community size (M1)
                                                                                                                    moderation bot.
                           (0.22)      (0.36)     or that each of the tools would appear individually (M2, M3,
redditmods                  -0.22       0.30      and M4). In preliminary explorations of our data, we no-          In terms of H2, our models provided little in the way of com-
                           (0.38)      (0.52)     ticed extreme right skew for the distributions of members         pelling evidence in favor of the hypothesis. Although we
Deviance                   384.79      190.53     and mods. As a result, we use the natural log of each co-         consistently estimate a positive relationship between the
                             M3           M4      variate in our models. Finally, we apply weights in each of       number of moderators and the probability of adopting a
(Intercept)               -1.66    -10.92   our analyses to compensate for the oversampling on large          user innovated moderation tool, we only estimate a sta-
                           (0.35)       (2.16)    communities so that our results reflect the average effects        tistically significant relationship between moderation team
ln(members)                0.18       0.66    among any Discord server in the population from which we          size and the probability of adopting an automod bot (M2).
                           (0.06)       (0.25)    sampled. Our first model (M1) estimates the probability that       The relationship is opposite in sign to our prediction.
ln(mods)                     0.23        1.33     any of the three moderation tools are adopted through bots,
                                                                                                                    Our results for H3 are a consistent null finding. We found no
                           (0.22)       (0.73)    and the other 3 models test the probability of encountering
                                                                                                                    statistically significant relationships between our measure of
redditmods                  -0.35        0.61     each moderation tool in turn. Each model took the same
                                                                                                                    redditmods and the likelihood of adopting tools across any
                           (0.38)       (0.77)    form with the response variable Y changing depending on
                                                                                                                    of our models.
Deviance                   388.66       58.50     which moderation tool we were testing for:
Num. obs.                    300         300                                                                        Discussion
                                                  logit(Y )   =    0  + 1 log(members) +      2   log(mods + 1) +

      p < 0.001,              
                        p < 0.01, p < 0.05
                                                                                                                    Our statistical analyses reported in Table 2 and illustrated
                                                                   3 redditmods                                     in Figure 6 provide evidence in support of H1. On average,
       Table 2: Statistical models and                                                                              moderation teams are more likely to adopt user innovated
       estimates for our four models. M1          Results                                                           mod logs or mod mail tools in larger communities. Surpris-
       is a logistic regression model of the      Results of each statistical test of our models are illustrated    ingly, there was virtually no relationship between commu-
       probability that a Discord                 in Table 2. Three of our four fitted models show support for       nity size and the adoption of a user created automodera-
       community will adopt any user              H1. We found a statistically significant relationship between      tion tool. This finding was surprising in light of Seering et
       innovated moderation bot. M2 - M4          size and the adoption of any moderation bot (M1) as well as       al.’s [11] finding where the authors found that larger Twitch
       are logistic regression models of          for a mod logs bot (M3) and a mod mail bot (M4). We did           streams resulted in more automated moderation activity
       the probability that a Discord             not find a statistically significant relationship between size      from bots. This could be explained by the fact that while
       community will adopt the three
                                                  and the likelihood of using a bot with the automod feature.       Twitch streams only allow one chat channel for commu-
       moderation tools: automod (M2),
                                                  Figure 6 depicts predicted values from all four models for        nity interactions, Discord affords the creation of up to 500
       mod logs (M3), and mod mail (M4).
                                                  prototypical Discord communities with varying community           different chat channels in a single Discord community. Fur-
                                                  sizes holding the other variables at their sample median val-     thermore, these findings might be interpreted as suggesting
                                                  ues. For example, We would expect a Discord community

                                                                                                                                                                         LBW123, Page 5
CHI 2020 Late-Breaking Work                                                                                                         CHI 2020, April 25–30, 2020, Honolulu, HI, USA

0.8                                                   that increasing community size leads to greater challenges       ally, the measure for the number of moderators available
0.6                                                   related to logging member information and less problems          to us was the number of members with any variation of a

                                        M1: Any
0.4
                                                      for scaling content moderation.                                  “Moderator” role online at the time that we visited each Dis-
                                                                                                                       cord server. We might expect to find different moderators
0.2                                                   Although the effect of community size on the probability
                                                                                                                       online at other times. Unfortunately, Discord, unlike Reddit,
0.0                                                   of adopting a mod mail bot was small, this might be ex-
                                                                                                                       does not have an API that lets users index Discord com-
0.8
                                                      plained by the fact that most mod mail bots we observed
                                                                                                                       munities for the number of moderators. Our measure for
                                        M2: Automod

                                                      in our sample were custom-built and self-hosted on private
0.6                                                                                                                    whether subreddit moderators are present in the Discord
                                                      servers. On the other hand, almost all bots with mod log
0.4                                                                                                                    community is also limited in that moderation teams for Dis-
                                                      features in our sample were available as public services
0.2                                                                                                                    cord communities are not required to label or make “sub-
                                                      that did not require community moderators to self-host the
                                                                                                                       reddit mod” roles. It is possible that subreddit moderators
0.0                                                   bot on their own servers. This may explain the relatively
                                                                                                                       could have been present as Discord moderators despite not
0.8                                                   widespread use of these bots Discord communities in our
                                                                                                                       also being given a “subreddit mod” role. Noisiness in this
                                        M3: Modlog

0.6                                                   sample. The positive association of the parameter esti-
                                                                                                                       measure may contribute to our null results for H3.
0.4                                                   mates in M2 is opposite in sign for the effect we expected
                                                      in H2. After controlling for the log-linear effect of commu-     Conclusion
0.2
                                                      nity size, larger moderation teams are actually associated       Despite its limitations, our study offers several contributions
0.0
                                                      with a higher likelihood of adopting user innovated auto-        to existing research on user innovation, community mod-
0.8                                                   mod tools. In that ln(members) and ln(mods) are positively       eration, and the effects of community size. As precited by
                                        M4: ModMail

0.6                                                   correlated (Pearson’s ˆ = 0.62), we find that larger commu-       Kiene et al., we found evidence that online communities are
0.4                                                   nities tend to have more mods. It is possible that our control   more likely to adopt user innovated moderation tools when
0.2                                                   for the log-linear effect of membership may be incomplete        they operate at scale. Extending previous work, we found
0.0                                                   in ways that are reflected in our estimate of the marginal ef-    that the effect of size was strongest for moderation tools
         10        1,000      100,000                 fect for ln(mods). It is also possible that larger teams have    that allowed the systematic logging and indexing of moder-
          Discord members                             more time, technical skills, or organizational slack to devote   ation actions like warnings and bans. Our results suggest
                                                      to setting up bots.                                              that certain types of work for volunteer moderators, like or-
      Figure 6: Predicted probabilities                                                                                ganizing and managing online communities, may benefit
                                                      Limitations
      for each model based on a logged                                                                                 from automation at scale more than others.
                                                      Our study has a number of important limitations. The sam-
      increase in community size. Tick
      marks on the x-axis indicate
                                                      ple size of 300 is relatively small. This may explain our        Acknowledgements
      sample observations for community               relatively large standard errors and some of our null find-       This work was supported by the National Science Founda-
      size. Shaded areas represent the                ings. Additionally, our dependent variables represent only       tion (awards IIS-1617129 and IIS-1617468). Feedback and
      95% prediction interval.                        the presence of user innovated moderation bots in Discord        support for this work came from Kirsten Foot, members of
                                                      communities but does not guarantee that the features of the      the Community Data Science Collective, and from the Uni-
                                                      bots are being routinely used. For example, many commu-          versity of Washington Department of Communication. The
                                                      nities in our sample had multiple bots that performed similar    manuscript benefited from excellent feedback from several
                                                      functions which might imply that only one is used. Addition-     anonymous reviewers at CHI-LBW.

                                                                                                                                                                              LBW123, Page 6
CHI 2020 Late-Breaking Work                                                                                    CHI 2020, April 25–30, 2020, Honolulu, HI, USA

                              REFERENCES                                                   [6] Shagun Jhaver, Iris Birman, Eric Gilbert, and Amy
                              [1] Brian S. Butler. 2001. Membership size,                      Bruckman. 2019. Human-machine collaboration for
                                  communication activity, and sustainability: A                content regulation: the case of reddit automoderator.
                                  resource-based model of online social structures.            ACM Trans. Comput.-Hum. Interact. 26, 5 (July 2019),
                                  Information Systems Research 12, 4 (2001), 346–362.          31:1–31:35. DOI:
                                 DOI:                                                          http://dx.doi.org/10.1145/3338243
                                 http://dx.doi.org/10.1287/isre.12.4.346.9703              [7] Charles Kiene, Jialun "Aaron" Jiang, and
                              [2] Eshwar Chandrasekharan, Chaitrali Gandhi,                    Benjamin Mako Hill. 2019. Technological frames and
                                  Matthew Wortley Mustelier, and Eric Gilbert. 2019.           user innovation: exploring technological change in
                                  Crossmod: A Cross-Community Learning-based                   community moderation teams. Proceedings of the
                                  System to Assist Reddit Moderators. Proceedings of           ACM: Human-Computer Interaction 3, CSCW (Nov.
                                  the ACM on Human-Computer Interaction 3, CSCW                2019), 44:1–44:23. DOI:
                                  (Nov. 2019), 174:1–174:30. DOI:                              http://dx.doi.org/10.1145/3359203
                                  http://dx.doi.org/10.1145/3359276                        [8] Charles Kiene, Andrés Monroy-Hernández, and
                              [3] Eshwar Chandrasekharan, Mattia Samory, Shagun                Benjamin Mako Hill. 2016. Surviving an “Eternal
                                  Jhaver, Hunter Charvat, Amy Bruckman, Cliff Lampe,           September”: How an online community managed a
                                  Jacob Eisenstein, and Eric Gilbert. 2018. The                surge of newcomers. In Proceedings of the 2016 ACM
                                  internet’s hidden rules: An empirical study of reddit        Conference on Human Factors in Computing Systems
                                  norm violations at micro, meso, and macro scales.            (CHI ’16). ACM, New York, NY, 1152–1156. DOI:
                                  Proc. ACM Hum.-Comput. Interact. 2, CSCW (Nov.               http://dx.doi.org/10.1145/2858036.2858356
                                  2018), 32:1–32:25. DOI:                                  [9] Wanda J. Orlikowski. 1992. Learning from notes:
                                  http://dx.doi.org/10.1145/3274301                            Organizational issues in groupware implementation. In
                              [4] R. Stuart Geiger. 2014. Bots, bespoke, code and the          Proceedings of the 1992 ACM Conference on
                                  materiality of software platforms. Information,              Computer-supported Cooperative Work (CSCW ’92).
                                  Communication & Society 17, 3 (March 2014),                  ACM, New York, NY, USA, 362–369. DOI:
                                  342–356. DOI:                                                http://dx.doi.org/10.1145/143457.143549
                                  http://dx.doi.org/10.1080/1369118X.2013.873069               event-place: Toronto, Ontario, Canada.

                              [5] Tarleton Gillespie. 2018. Custodians of the Internet:   [10] Wanda J. Orlikowski and Debra C. Gash. 1994.
                                  platforms, content moderation, and the hidden                Technological frames: Making sense of information
                                  decisions that shape social media. Yale University           technology in organizations. ACM Trans. Inf. Syst. 12,
                                  Press, New Haven. OCLC: on1005113962.                        2 (April 1994), 174–207. DOI:
                                                                                               http://dx.doi.org/10.1145/196734.196745

                                                                                                                                               LBW123, Page 7
CHI 2020 Late-Breaking Work                                                                                    CHI 2020, April 25–30, 2020, Honolulu, HI, USA

                              [11] Joseph Seering, Juan Pablo Flores, Saiph Savage,       [13] Aaron Shaw and Benjamin Mako Hill. 2014.
                                   and Jessica Hammer. 2018. The social roles of bots:         Laboratories of oligarchy? How the iron law extends to
                                   Evaluating impact of bots on discussions in online          peer production. Journal of Communication 64, 2
                                   communities. Proc. ACM Hum.-Comput. Interact. 2,            (2014), 215–238. DOI:
                                   CSCW (Nov. 2018), 157:1–157:29. DOI:                        http://dx.doi.org/10.1111/jcom.12082
                                   http://dx.doi.org/10.1145/3274426
                                                                                          [14] Eric von Hippel. 2016. Free innovation (1 edition ed.).
                              [12] Joseph Seering, Robert Kraut, and Laura Dabbish.            The MIT Press, Cambridge, MA.
                                   2017. Shaping Pro and Anti-Social Behavior on Twitch
                                   Through Moderation and Example-Setting. In             [15] Eric von Hippel and Ralph Katz. 2002. Shifting
                                   Proceedings of the 2017 ACM Conference on                   innovation to users via toolkits. Management Science
                                   Computer Supported Cooperative Work and Social              48, 7 (2002), 821–833.
                                   Computing (CSCW ’17). ACM, New York, NY, USA,               http://www.jstor.org/stable/822693
                                   111–125. DOI:
                                   http://dx.doi.org/10.1145/2998181.2998277

                                                                                                                                                LBW123, Page 8
You can also read