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Richard Bonneau

Biographic Data

ID1199281
NAMERichard Bonneau
GIVEN NAMESRichard
FAMILY NAMEBonneau
SIGNATUREBONNEAU R
AFFILIATIONSNew York University
ORCID0000-0003-4354-7906
VERIFIEDYes
TOTAL WORKS19
TOTAL CITATIONS439
WORKS AS AUTHOR19
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2015
LATEST PUBLICATION YEAR2026
H-INDEX9
  • Evaluating Echo Chambers, Rabbit Holes, and Radicalization Pathways on YouTube

    Open Access•Megan A Brown, James Bisbee et al.•ARTICLE•Political Communication•2026

    To what extent does the YouTube recommendation algorithm push users into echo chambers, rabbit holes, or radicalization pathways? Using a novel method to estimate the ideology of YouTube videos and an original audit design, we demonstrate that YouTube users are in mild ideological echo chambers, but this is primarily driven by user behavior. We also demonstrate that the recommendation algorithm prioritizes content that is similar to what the user…

  • Bottom Up? Top Down? Determinants of Issue-Attention in State Politics

    Andreu Casas, Oscar Stuhler et al.•ARTICLE•The Journal of Politics•2025•Cited by: 1•References: 33

    Who shapes the issue-attention cycle of state legislators? Although state governments make critical policy decisions, data and methodological constraints have limited researchers’ ability to study state-level agenda setting. For this article, we collect more than 122 million Twitter messages sent by state and national actors in 2018 and 2021. We then employ supervised machine learning and time series techniques to study how the issue attention of…

  • News Sharing on Social Media

    Open Access•Gregory Eady, Richard Bonneau et al.•ARTICLE•Political Analysis•2025•Cited by: 2•References: 36

    This article examines the information sharing behavior of U.S. politicians and the mass public by mapping the ideological sharing space of political news on social media. As data, we use the near-universal currency of online information exchange: web links. We introduce a methodological approach and software to unify the measurement of ideology across social media platforms by using sharing data to jointly estimate the ideology of news media orga…

  • Trumping Hate on Twitter? Online Hate Speech in the 2016 U.S. Election Campaign and its Aftermath

    Alexandra A Siegel, E D Nikitin et al.•ARTICLE•Quarterly Journal of Political…•2024

  • Estimating the Ideology of Political YouTube Videos

    Open Access•Angela Lai, Megan A Brown et al.•ARTICLE•Political Analysis•2024•Cited by: 5•References: 22

    We present a method for estimating the ideology of political YouTube videos. The subfield of estimating ideology as a latent variable has often focused on traditional actors such as legislators, while more recent work has used social media data to estimate the ideology of ordinary users, political elites, and media sources. We build on this work to estimate the ideology of a political YouTube video. First, we start with a matrix of political Redd…

  • Testing the Effect of Information on Discerning the Veracity of News in Real Time

    Open Access•Kevin Aslett, Zeve Sanderson et al.•ARTICLE•Journal of Experimental Political…•2023•Cited by: 3•References: 8

    Despite broad adoption of digital media literacy interventions that provide online users with more information when consuming news, relatively little is known about the effect of this additional information on the discernment of news veracity in real time. Gaining a comprehensive understanding of how information impacts discernment of news veracity has been hindered by challenges of external and ecological validity. Using a series of pre-register…

  • Short of Suspension

    Open Access•Mustafa Mikdat Yildirim, Jonathan Nagler et al.•ARTICLE•Perspectives on Politics•2023•Cited by: 3•References: 32

    Debates around the effectiveness of high-profile Twitter account suspensions and similar bans on abusive users across social media platforms abound. Yet we know little about the effectiveness of warning a user about the possibility of suspending their account as opposed to outright suspensions in reducing hate speech. With a pre-registered experiment, we provide causal evidence that a warning message can reduce the use of hateful language on Twit…

  • Using Social Media Data to Reveal Patterns of Policy Engagement in State Legislatures

    Open Access•Julia A Payson, Andreu Casas et al.•ARTICLE•State Politics & Policy Quarterly•2022•Cited by: 4•References: 44

    State governments are tasked with making important policy decisions in the United States. How do state legislators use their public communications—particularly social media—to engage with policy debates? Due to previous data limitations, we lack systematic information about whether and how state legislators publicly discuss policy and how this behavior varies across contexts. Using Twitter data and state-of-the-art topic modeling techniques, we i…

  • What’s Not to Like? Facebook Page Likes Reveal Limited Polarization in Lifestyle Preferences

    Stiene Praet, Allison M Gue et al.•ARTICLE•Political Communication•2022•Cited by: 11•References: 67

    Increasing levels of political animosity in the United States invite speculation about whether polarization extends to aspects of daily life. However, empirical study about the relationship between political ideologies and lifestyle choices is limited by a lack of comprehensive data. In this research, we combine survey and Facebook Page "likes" data from more than 1,200 respondents to investigate the extent of polarization in lifestyle domains. O…

  • Why Botter

    Open Access•Denis Stukal, Sergey Sanovich et al.•ARTICLE•American Political Science Review•2022•Cited by: 25•References: 68

    There is abundant anecdotal evidence that nondemocratic regimes are harnessing new digital technologies known as social media bots to facilitate policy goals. However, few previous attempts have been made to systematically analyze the use of bots that are aimed at a domestic audience in autocratic regimes. We develop two alternative theoretical frameworks for predicting the use of pro-regime bots: one which focuses on bot deployment in response t…

  • Trumping Hate on Twitter? Online Hate Speech in the 2016 U.S. Election Campaign and its Aftermath

    Alexandra A Siegel, E D Nikitin et al.•ARTICLE•Quarterly Journal of Political…•2021•Cited by: 9

    To what extent did online hate speech and white nationalist rhetoric on Twitter increase over the course of Donald Trump’s 2016 presidential election campaign and its immediate aftermath? The prevailing narrative suggests that Trump’s political rise — and his unexpected victory — lent legitimacy to and popularized bigoted rhetoric that was once relegated to the dark corners of the Internet. However, our analysis of over 750 million tweets related…

  • Tweeting Beyond Tahrir

    Open Access•Alexandra A Siegel, Jonathan Nagler et al.•ARTICLE•World Politics•2021•Cited by: 5•References: 52

    Do online social networks affect political tolerance in the highly polarized climate of postcoup Egypt? Taking advantage of the real-time networked structure of Twitter data, the authors find that not only is greater network diversity associated with lower levels of intolerance, but also that longer exposure to a diverse network is linked to less expression of intolerance over time. The authors find that this relationship persists in both elite a…

  • Political psycholinguistics

    Open Access•Joanna Sterling, John T Jost et al.•ARTICLE•Journal of Personality and Social…•2020•Cited by: 9

    For nearly a century social scientists have sought to understand left-right ideological differences in values, motives, and thinking styles. Much progress has been made, but-as in other areas of research-this work has been criticized for relying on small and statistically unrepresentative samples and the use of reactive, self-report measures that lack ecological validity. In an effort to overcome these limitations, we employed automated text anal…

  • Elites Tweet to Get Feet Off the Streets

    Open Access•Kevin Munger, Richard Bonneau et al.•ARTICLE•Political Science Research and…•2019•Cited by: 29•References: 20

    As non-democratic regimes have adapted to the proliferation of social media, they have began actively engaging with Twitter to enhance regime resilience. Using data taken from the Twitter accounts of Venezuelan legislators during the 2014 anti-Maduro protests in Venezuela, we fit a topic model on the text of the tweets and analyze patterns in hashtag use by the two coalitions. We argue that the regime’s best strategy in the face of an existential…

  • Who Leads? Who Follows? Measuring Issue Attention and Agenda Setting by Legislators and the Mass Public Using Social Media Data

    Open Access•Pablo Barberá Aresté, Andreu Casas et al.•ARTICLE•American Political Science Review•2019•Cited by: 191•References: 75

    Are legislators responsive to the priorities of the public? Research demonstrates a strong correspondence between the issues about which the public cares and the issues addressed by politicians, but conclusive evidence about who leads whom in setting the political agenda has yet to be uncovered. We answer this question with fine-grained temporal analyses of Twitter messages by legislators and the public during the 113th US Congress. After employi…

  • For Whom the Bot Tolls

    Open Access•Denis Stukal, Sergey Sanovich et al.•ARTICLE•SAGE Open•2019•Cited by: 12•References: 24

    Computational propaganda and the use of automated accounts in social media have recently become the focus of public attention, with alleged Russian government activities abroad provoking particularly widespread interest. However, even in the Russian domestic context, where anecdotal evidence of state activity online goes back almost a decade, no public systematic attempt has been made to dissect the population of Russian social media bots by thei…

  • How Social Media Facilitates Political Protest

    Open Access•John T Jost, Pablo Barberá Aresté et al.•ARTICLE•Political Psychology•2018•Cited by: 108•References: 123

    It is often claimed that social media platforms such as Facebook and Twitter are profoundly shaping political participation, especially when it comes to protest behavior. Whether or not this is the case, the analysis of “Big Data” generated by social media usage offers unprecedented opportunities to observe complex, dynamic effects associated with large‐scale collective action and social movements. In this article, we summarize evidence from stud…

  • Liberal and Conservative Values

    Open Access•Kevin L Jones, Sharareh Noorbaloochi et al.•ARTICLE•Political Psychology•2018•Cited by: 22•References: 21

    Past research using self‐report questionnaires administered to ordinary citizens demonstrates that value priorities differ as a function of one's political ideology, but it is unclear whether this conclusion applies to political elites, who are presumably seeking to appeal to very broad constituencies. We used quantitative methods of textual analysis to investigate value‐laden language in a collection of 577,555 messages sent from the public Twit…

  • Tweeting From Left to Right

    Open Access•Pablo Barberá Aresté, Pablo Barberá et al.•ARTICLE•Psychological Science•2015

    We estimated ideological preferences of 3.8 million Twitter users and, using a data set of nearly 150 million tweets concerning 12 political and nonpolitical issues, explored whether online communication resembles an “echo chamber” (as a result of selective exposure and ideological segregation) or a “national conversation.” We observed that information was exchanged primarily among individuals with similar ideological preferences in the case of p…

  • Who Leads? Who Follows? Measuring Issue Attention and Agenda Setting by Legislators and the Mass Public Using Social Media Data

    Open Access•Pablo Barberá Aresté, Andreu Casas et al.•ARTICLE•American Political Science Review•2019•Cited by: 191•References: 75

    Are legislators responsive to the priorities of the public? Research demonstrates a strong correspondence between the issues about which the public cares and the issues addressed by politicians, but conclusive evidence about who leads whom in setting the political agenda has yet to be uncovered. We answer this question with fine-grained temporal analyses of Twitter messages by legislators and the public during the 113th US Congress. After employi…

  • How Social Media Facilitates Political Protest

    Open Access•John T Jost, Pablo Barberá Aresté et al.•ARTICLE•Political Psychology•2018•Cited by: 108•References: 123

    It is often claimed that social media platforms such as Facebook and Twitter are profoundly shaping political participation, especially when it comes to protest behavior. Whether or not this is the case, the analysis of “Big Data” generated by social media usage offers unprecedented opportunities to observe complex, dynamic effects associated with large‐scale collective action and social movements. In this article, we summarize evidence from stud…

  • Elites Tweet to Get Feet Off the Streets

    Open Access•Kevin Munger, Richard Bonneau et al.•ARTICLE•Political Science Research and…•2019•Cited by: 29•References: 20

    As non-democratic regimes have adapted to the proliferation of social media, they have began actively engaging with Twitter to enhance regime resilience. Using data taken from the Twitter accounts of Venezuelan legislators during the 2014 anti-Maduro protests in Venezuela, we fit a topic model on the text of the tweets and analyze patterns in hashtag use by the two coalitions. We argue that the regime’s best strategy in the face of an existential…

  • Why Botter

    Open Access•Denis Stukal, Sergey Sanovich et al.•ARTICLE•American Political Science Review•2022•Cited by: 25•References: 68

    There is abundant anecdotal evidence that nondemocratic regimes are harnessing new digital technologies known as social media bots to facilitate policy goals. However, few previous attempts have been made to systematically analyze the use of bots that are aimed at a domestic audience in autocratic regimes. We develop two alternative theoretical frameworks for predicting the use of pro-regime bots: one which focuses on bot deployment in response t…

  • Liberal and Conservative Values

    Open Access•Kevin L Jones, Sharareh Noorbaloochi et al.•ARTICLE•Political Psychology•2018•Cited by: 22•References: 21

    Past research using self‐report questionnaires administered to ordinary citizens demonstrates that value priorities differ as a function of one's political ideology, but it is unclear whether this conclusion applies to political elites, who are presumably seeking to appeal to very broad constituencies. We used quantitative methods of textual analysis to investigate value‐laden language in a collection of 577,555 messages sent from the public Twit…

  • For Whom the Bot Tolls

    Open Access•Denis Stukal, Sergey Sanovich et al.•ARTICLE•SAGE Open•2019•Cited by: 12•References: 24

    Computational propaganda and the use of automated accounts in social media have recently become the focus of public attention, with alleged Russian government activities abroad provoking particularly widespread interest. However, even in the Russian domestic context, where anecdotal evidence of state activity online goes back almost a decade, no public systematic attempt has been made to dissect the population of Russian social media bots by thei…

  • What’s Not to Like? Facebook Page Likes Reveal Limited Polarization in Lifestyle Preferences

    Stiene Praet, Allison M Gue et al.•ARTICLE•Political Communication•2022•Cited by: 11•References: 67

    Increasing levels of political animosity in the United States invite speculation about whether polarization extends to aspects of daily life. However, empirical study about the relationship between political ideologies and lifestyle choices is limited by a lack of comprehensive data. In this research, we combine survey and Facebook Page "likes" data from more than 1,200 respondents to investigate the extent of polarization in lifestyle domains. O…

  • Trumping Hate on Twitter? Online Hate Speech in the 2016 U.S. Election Campaign and its Aftermath

    Alexandra A Siegel, E D Nikitin et al.•ARTICLE•Quarterly Journal of Political…•2021•Cited by: 9

    To what extent did online hate speech and white nationalist rhetoric on Twitter increase over the course of Donald Trump’s 2016 presidential election campaign and its immediate aftermath? The prevailing narrative suggests that Trump’s political rise — and his unexpected victory — lent legitimacy to and popularized bigoted rhetoric that was once relegated to the dark corners of the Internet. However, our analysis of over 750 million tweets related…

  • Political psycholinguistics

    Open Access•Joanna Sterling, John T Jost et al.•ARTICLE•Journal of Personality and Social…•2020•Cited by: 9

    For nearly a century social scientists have sought to understand left-right ideological differences in values, motives, and thinking styles. Much progress has been made, but-as in other areas of research-this work has been criticized for relying on small and statistically unrepresentative samples and the use of reactive, self-report measures that lack ecological validity. In an effort to overcome these limitations, we employed automated text anal…

  • Estimating the Ideology of Political YouTube Videos

    Open Access•Angela Lai, Megan A Brown et al.•ARTICLE•Political Analysis•2024•Cited by: 5•References: 22

    We present a method for estimating the ideology of political YouTube videos. The subfield of estimating ideology as a latent variable has often focused on traditional actors such as legislators, while more recent work has used social media data to estimate the ideology of ordinary users, political elites, and media sources. We build on this work to estimate the ideology of a political YouTube video. First, we start with a matrix of political Redd…

  • Tweeting Beyond Tahrir

    Open Access•Alexandra A Siegel, Jonathan Nagler et al.•ARTICLE•World Politics•2021•Cited by: 5•References: 52

    Do online social networks affect political tolerance in the highly polarized climate of postcoup Egypt? Taking advantage of the real-time networked structure of Twitter data, the authors find that not only is greater network diversity associated with lower levels of intolerance, but also that longer exposure to a diverse network is linked to less expression of intolerance over time. The authors find that this relationship persists in both elite a…

  • Using Social Media Data to Reveal Patterns of Policy Engagement in State Legislatures

    Open Access•Julia A Payson, Andreu Casas et al.•ARTICLE•State Politics & Policy Quarterly•2022•Cited by: 4•References: 44

    State governments are tasked with making important policy decisions in the United States. How do state legislators use their public communications—particularly social media—to engage with policy debates? Due to previous data limitations, we lack systematic information about whether and how state legislators publicly discuss policy and how this behavior varies across contexts. Using Twitter data and state-of-the-art topic modeling techniques, we i…

  • Testing the Effect of Information on Discerning the Veracity of News in Real Time

    Open Access•Kevin Aslett, Zeve Sanderson et al.•ARTICLE•Journal of Experimental Political…•2023•Cited by: 3•References: 8

    Despite broad adoption of digital media literacy interventions that provide online users with more information when consuming news, relatively little is known about the effect of this additional information on the discernment of news veracity in real time. Gaining a comprehensive understanding of how information impacts discernment of news veracity has been hindered by challenges of external and ecological validity. Using a series of pre-register…

  • Short of Suspension

    Open Access•Mustafa Mikdat Yildirim, Jonathan Nagler et al.•ARTICLE•Perspectives on Politics•2023•Cited by: 3•References: 32

    Debates around the effectiveness of high-profile Twitter account suspensions and similar bans on abusive users across social media platforms abound. Yet we know little about the effectiveness of warning a user about the possibility of suspending their account as opposed to outright suspensions in reducing hate speech. With a pre-registered experiment, we provide causal evidence that a warning message can reduce the use of hateful language on Twit…

  • News Sharing on Social Media

    Open Access•Gregory Eady, Richard Bonneau et al.•ARTICLE•Political Analysis•2025•Cited by: 2•References: 36

    This article examines the information sharing behavior of U.S. politicians and the mass public by mapping the ideological sharing space of political news on social media. As data, we use the near-universal currency of online information exchange: web links. We introduce a methodological approach and software to unify the measurement of ideology across social media platforms by using sharing data to jointly estimate the ideology of news media orga…

  • Bottom Up? Top Down? Determinants of Issue-Attention in State Politics

    Andreu Casas, Oscar Stuhler et al.•ARTICLE•The Journal of Politics•2025•Cited by: 1•References: 33

    Who shapes the issue-attention cycle of state legislators? Although state governments make critical policy decisions, data and methodological constraints have limited researchers’ ability to study state-level agenda setting. For this article, we collect more than 122 million Twitter messages sent by state and national actors in 2018 and 2021. We then employ supervised machine learning and time series techniques to study how the issue attention of…

  • Tweeting From Left to Right

    Open Access•Pablo Barberá Aresté, Pablo Barberá et al.•ARTICLE•Psychological Science•2015

    We estimated ideological preferences of 3.8 million Twitter users and, using a data set of nearly 150 million tweets concerning 12 political and nonpolitical issues, explored whether online communication resembles an “echo chamber” (as a result of selective exposure and ideological segregation) or a “national conversation.” We observed that information was exchanged primarily among individuals with similar ideological preferences in the case of p…

  • How Social Media Facilitates Political Protest

    Open Access•John T Jost, Pablo Barberá Aresté et al.•ARTICLE•Political Psychology•2018•Cited by: 108•References: 123

    It is often claimed that social media platforms such as Facebook and Twitter are profoundly shaping political participation, especially when it comes to protest behavior. Whether or not this is the case, the analysis of “Big Data” generated by social media usage offers unprecedented opportunities to observe complex, dynamic effects associated with large‐scale collective action and social movements. In this article, we summarize evidence from stud…

  • Liberal and Conservative Values

    Open Access•Kevin L Jones, Sharareh Noorbaloochi et al.•ARTICLE•Political Psychology•2018•Cited by: 22•References: 21

    Past research using self‐report questionnaires administered to ordinary citizens demonstrates that value priorities differ as a function of one's political ideology, but it is unclear whether this conclusion applies to political elites, who are presumably seeking to appeal to very broad constituencies. We used quantitative methods of textual analysis to investigate value‐laden language in a collection of 577,555 messages sent from the public Twit…

  • Elites Tweet to Get Feet Off the Streets

    Open Access•Kevin Munger, Richard Bonneau et al.•ARTICLE•Political Science Research and…•2019•Cited by: 29•References: 20

    As non-democratic regimes have adapted to the proliferation of social media, they have began actively engaging with Twitter to enhance regime resilience. Using data taken from the Twitter accounts of Venezuelan legislators during the 2014 anti-Maduro protests in Venezuela, we fit a topic model on the text of the tweets and analyze patterns in hashtag use by the two coalitions. We argue that the regime’s best strategy in the face of an existential…

  • Who Leads? Who Follows? Measuring Issue Attention and Agenda Setting by Legislators and the Mass Public Using Social Media Data

    Open Access•Pablo Barberá Aresté, Andreu Casas et al.•ARTICLE•American Political Science Review•2019•Cited by: 191•References: 75

    Are legislators responsive to the priorities of the public? Research demonstrates a strong correspondence between the issues about which the public cares and the issues addressed by politicians, but conclusive evidence about who leads whom in setting the political agenda has yet to be uncovered. We answer this question with fine-grained temporal analyses of Twitter messages by legislators and the public during the 113th US Congress. After employi…

  • For Whom the Bot Tolls

    Open Access•Denis Stukal, Sergey Sanovich et al.•ARTICLE•SAGE Open•2019•Cited by: 12•References: 24

    Computational propaganda and the use of automated accounts in social media have recently become the focus of public attention, with alleged Russian government activities abroad provoking particularly widespread interest. However, even in the Russian domestic context, where anecdotal evidence of state activity online goes back almost a decade, no public systematic attempt has been made to dissect the population of Russian social media bots by thei…

  • Political psycholinguistics

    Open Access•Joanna Sterling, John T Jost et al.•ARTICLE•Journal of Personality and Social…•2020•Cited by: 9

    For nearly a century social scientists have sought to understand left-right ideological differences in values, motives, and thinking styles. Much progress has been made, but-as in other areas of research-this work has been criticized for relying on small and statistically unrepresentative samples and the use of reactive, self-report measures that lack ecological validity. In an effort to overcome these limitations, we employed automated text anal…

  • Trumping Hate on Twitter? Online Hate Speech in the 2016 U.S. Election Campaign and its Aftermath

    Alexandra A Siegel, E D Nikitin et al.•ARTICLE•Quarterly Journal of Political…•2021•Cited by: 9

    To what extent did online hate speech and white nationalist rhetoric on Twitter increase over the course of Donald Trump’s 2016 presidential election campaign and its immediate aftermath? The prevailing narrative suggests that Trump’s political rise — and his unexpected victory — lent legitimacy to and popularized bigoted rhetoric that was once relegated to the dark corners of the Internet. However, our analysis of over 750 million tweets related…

  • Tweeting Beyond Tahrir

    Open Access•Alexandra A Siegel, Jonathan Nagler et al.•ARTICLE•World Politics•2021•Cited by: 5•References: 52

    Do online social networks affect political tolerance in the highly polarized climate of postcoup Egypt? Taking advantage of the real-time networked structure of Twitter data, the authors find that not only is greater network diversity associated with lower levels of intolerance, but also that longer exposure to a diverse network is linked to less expression of intolerance over time. The authors find that this relationship persists in both elite a…

  • Using Social Media Data to Reveal Patterns of Policy Engagement in State Legislatures

    Open Access•Julia A Payson, Andreu Casas et al.•ARTICLE•State Politics & Policy Quarterly•2022•Cited by: 4•References: 44

    State governments are tasked with making important policy decisions in the United States. How do state legislators use their public communications—particularly social media—to engage with policy debates? Due to previous data limitations, we lack systematic information about whether and how state legislators publicly discuss policy and how this behavior varies across contexts. Using Twitter data and state-of-the-art topic modeling techniques, we i…

  • What’s Not to Like? Facebook Page Likes Reveal Limited Polarization in Lifestyle Preferences

    Stiene Praet, Allison M Gue et al.•ARTICLE•Political Communication•2022•Cited by: 11•References: 67

    Increasing levels of political animosity in the United States invite speculation about whether polarization extends to aspects of daily life. However, empirical study about the relationship between political ideologies and lifestyle choices is limited by a lack of comprehensive data. In this research, we combine survey and Facebook Page "likes" data from more than 1,200 respondents to investigate the extent of polarization in lifestyle domains. O…

  • Why Botter

    Open Access•Denis Stukal, Sergey Sanovich et al.•ARTICLE•American Political Science Review•2022•Cited by: 25•References: 68

    There is abundant anecdotal evidence that nondemocratic regimes are harnessing new digital technologies known as social media bots to facilitate policy goals. However, few previous attempts have been made to systematically analyze the use of bots that are aimed at a domestic audience in autocratic regimes. We develop two alternative theoretical frameworks for predicting the use of pro-regime bots: one which focuses on bot deployment in response t…

  • Testing the Effect of Information on Discerning the Veracity of News in Real Time

    Open Access•Kevin Aslett, Zeve Sanderson et al.•ARTICLE•Journal of Experimental Political…•2023•Cited by: 3•References: 8

    Despite broad adoption of digital media literacy interventions that provide online users with more information when consuming news, relatively little is known about the effect of this additional information on the discernment of news veracity in real time. Gaining a comprehensive understanding of how information impacts discernment of news veracity has been hindered by challenges of external and ecological validity. Using a series of pre-register…

  • Short of Suspension

    Open Access•Mustafa Mikdat Yildirim, Jonathan Nagler et al.•ARTICLE•Perspectives on Politics•2023•Cited by: 3•References: 32

    Debates around the effectiveness of high-profile Twitter account suspensions and similar bans on abusive users across social media platforms abound. Yet we know little about the effectiveness of warning a user about the possibility of suspending their account as opposed to outright suspensions in reducing hate speech. With a pre-registered experiment, we provide causal evidence that a warning message can reduce the use of hateful language on Twit…

  • Trumping Hate on Twitter? Online Hate Speech in the 2016 U.S. Election Campaign and its Aftermath

    Alexandra A Siegel, E D Nikitin et al.•ARTICLE•Quarterly Journal of Political…•2024

  • Estimating the Ideology of Political YouTube Videos

    Open Access•Angela Lai, Megan A Brown et al.•ARTICLE•Political Analysis•2024•Cited by: 5•References: 22

    We present a method for estimating the ideology of political YouTube videos. The subfield of estimating ideology as a latent variable has often focused on traditional actors such as legislators, while more recent work has used social media data to estimate the ideology of ordinary users, political elites, and media sources. We build on this work to estimate the ideology of a political YouTube video. First, we start with a matrix of political Redd…

  • Bottom Up? Top Down? Determinants of Issue-Attention in State Politics

    Andreu Casas, Oscar Stuhler et al.•ARTICLE•The Journal of Politics•2025•Cited by: 1•References: 33

    Who shapes the issue-attention cycle of state legislators? Although state governments make critical policy decisions, data and methodological constraints have limited researchers’ ability to study state-level agenda setting. For this article, we collect more than 122 million Twitter messages sent by state and national actors in 2018 and 2021. We then employ supervised machine learning and time series techniques to study how the issue attention of…

  • News Sharing on Social Media

    Open Access•Gregory Eady, Richard Bonneau et al.•ARTICLE•Political Analysis•2025•Cited by: 2•References: 36

    This article examines the information sharing behavior of U.S. politicians and the mass public by mapping the ideological sharing space of political news on social media. As data, we use the near-universal currency of online information exchange: web links. We introduce a methodological approach and software to unify the measurement of ideology across social media platforms by using sharing data to jointly estimate the ideology of news media orga…

  • Evaluating Echo Chambers, Rabbit Holes, and Radicalization Pathways on YouTube

    Open Access•Megan A Brown, James Bisbee et al.•ARTICLE•Political Communication•2026

    To what extent does the YouTube recommendation algorithm push users into echo chambers, rabbit holes, or radicalization pathways? Using a novel method to estimate the ideology of YouTube videos and an original audit design, we demonstrate that YouTube users are in mild ideological echo chambers, but this is primarily driven by user behavior. We also demonstrate that the recommendation algorithm prioritizes content that is similar to what the user…

Political science (17 works) · Politics (16 works) · Law (15 works) · Social Media and Politics (13 works) · Sociology (13 works) · Law (12 works) · Social media (11 works) · Psychology (8 works) · Computer Science (7 works) · Hate Speech and Cyberbullying Detection (7 works)

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