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    <issue>21</issue>
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    <title language="eng">The effects of Facebook and Instagram on the 2020 election: A deactivation experiment</title>
    <abstract language="eng">We study the effect of Facebook and Instagram access on political beliefs, attitudes, and behavior by randomizing a subset of 19,857 Facebook users and 15,585 Instagram users to deactivate their accounts for 6 wk before the 2020 U.S. election. We report four key findings. First, both Facebook and Instagram deactivation reduced an index of political participation (driven mainly by reduced participation online). Second, Facebook deactivation had no significant effect on an index of knowledge, but secondary analyses suggest that it reduced knowledge of general news while possibly also decreasing belief in misinformation circulating online. Third, Facebook deactivation may have reduced self-reported net votes for Trump, though this effect does not meet our preregistered significance threshold. Finally, the effects of both Facebook and Instagram deactivation on affective and issue polarization, perceived legitimacy of the election, candidate favorability, and voter turnout were all precisely estimated and close to zero.</abstract>
    <parentTitle language="eng">Proceedings of the National Academy of Sciences</parentTitle>
    <identifier type="doi">10.1073/pnas.2321584121</identifier>
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Accessed 16 April 2024."},{"key":"e_1_3_4_11_2","doi-asserted-by":"publisher","DOI":"10.7551\/mitpress\/11483.001.0001"},{"key":"e_1_3_4_12_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.aap9559"},{"key":"e_1_3_4_13_2","doi-asserted-by":"crossref","unstructured":"A. M. Guess B. A. Lyons \u201cMisinformation disinformation and online propaganda\u201d in Social Media and Democracy: The State of the Field Prospects for Reform. SSRC Anxieties of Democracy N. Persily J. A. Tucker Eds. (Cambridge University Press 2020) pp. 10\u201333.","DOI":"10.1017\/9781108890960.003"},{"key":"e_1_3_4_14_2","doi-asserted-by":"publisher","DOI":"10.1038\/nature11421"},{"key":"e_1_3_4_15_2","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0173851"},{"key":"e_1_3_4_16_2","first-page":"1019","article-title":"A new kind of voter suppression in modern elections","volume":"49","author":"Ravel A.","year":"2018","unstructured":"A. Ravel, A new kind of voter suppression in modern elections. U. Mem. L. Rev. 49, 1019 (2018).","journal-title":"U. Mem. L. Rev."},{"key":"e_1_3_4_17_2","first-page":"1793","article-title":"State power to regulate social media companies to prevent voter suppression","volume":"53","author":"Overton S.","year":"2020","unstructured":"S. Overton, State power to regulate social media companies to prevent voter suppression. UC Davis L. Rev. 53, 1793 (2020).","journal-title":"UC Davis L. Rev."},{"key":"e_1_3_4_18_2","doi-asserted-by":"publisher","DOI":"10.1353\/jod.2017.0064"},{"key":"e_1_3_4_19_2","doi-asserted-by":"publisher","DOI":"10.1177\/1065912920938143"},{"key":"e_1_3_4_20_2","unstructured":"H. J. Parkinson Click and elect: How fake news helped Donald Trump win a real election. The Guardian. https:\/\/www.theguardian.com\/commentisfree\/2016\/nov\/14\/fake-news-donald-trump-electionalt-right-social-media-tech-companies. Accessed 16 April 2024."},{"key":"e_1_3_4_21_2","unstructured":"M. Read Donald Trump won because of Facebook (2016). https:\/\/nymag.com\/intelligencer\/2016\/11\/donald-trump-won-because-of-facebook.html. Accessed 16 April 2024."},{"key":"e_1_3_4_22_2","unstructured":"J. Clayton Social media: Is it really biased against US Republicans? BBC. https:\/\/www.bbc.com\/news\/technology-54698186. Accessed 16 April 2024."},{"key":"e_1_3_4_23_2","unstructured":"Pew Research Center Most Americans think social media sites censor political viewpoints. Pew Research Center. https:\/\/www.pewresearch.org\/internet\/2020\/08\/19\/most-americans-think-social-media-sites-censor-political-viewpoints\/. Accessed 16 April 2024."},{"key":"e_1_3_4_24_2","unstructured":"K. Taylor Instagram is gen Z\u2019s go-to source of political news\u2014And it\u2019s already having an impact on the 2020 election. Business Insider. https:\/\/www.businessinsider.com\/gen-z-gets-its-political-news-from-instagram-accounts-2019-6. Accessed 16 April 2024."},{"key":"e_1_3_4_25_2","unstructured":"H. Murphy D. Sevastopulo Why US politicians are turning to Instagram ahead of 2020 election (2019). https:\/\/www.ft.com\/content\/737d2428-2fdf-11e9-ba00-0251022932c8. Accessed 16 April 2024."},{"key":"e_1_3_4_26_2","doi-asserted-by":"publisher","DOI":"10.1162\/rest_a_01160"},{"key":"e_1_3_4_27_2","unstructured":"C. Dewey Facebook fake-news writer: \u2018I think Donald Trump is in the White House because of me\u2019. The Washington Post 17 November 2016. https:\/\/www.washingtonpost.com\/news\/the-intersect\/wp\/2016\/11\/17\/facebook-fake-news-writer-i-think-donald-trump-is-in-the-white-house-because-of-me\/. Accessed 16 April 2024."},{"key":"e_1_3_4_28_2","unstructured":"M. Parks Social media usage is at an all-time high. that could mean a nightmare for democracy (2020). https:\/\/www.npr.org\/2020\/05\/27\/860369744\/social-media-usage-is-at-an-all-time-high-that-could-mean-a-nightmare-for-democr. Accessed 16 April 2024."},{"key":"e_1_3_4_29_2","unstructured":"E. Prapuolenis Election 2020: Misinformation has never been more of a threat (2020). https:\/\/www.youtube.com\/watch?v=aS_ZjeWhuo8. Accessed 16 April 2024."},{"key":"e_1_3_4_30_2","unstructured":"A. Sebenius Why disinformation is a major threat to the 2020 election. Bloomberg 14 May 2020. https:\/\/www.bloomberg.com\/news\/articles\/2020-05-14\/how-disinformation-has-morphed-for-the-2020-election-quicktake. Accessed 16 April 2024."},{"key":"e_1_3_4_31_2","unstructured":"A. C. Estes R. Heilweil Why mail-in voting conspiracy theories are so dangerous in 2020 (2020). https:\/\/www.vox.com\/recode\/21454529\/vote-by-mail-voter-fraud-trump-qanon-conspiracy-theory-2020-election. Accessed 16 April 2024."},{"key":"e_1_3_4_32_2","unstructured":"M. Graham S. Rodriguez Twitter and Facebook race to label a slew of posts making false election claims before all votes counted. CNBC. https:\/\/www.cnbc.com\/2020\/11\/04\/twitter-and-facebook-label-trump-posts-claiming-election-stolen.html. Accessed 16 April 2024."},{"key":"e_1_3_4_33_2","unstructured":"S. Alcorn Behind the tweet that became the rallying cry for the insurrection (2021). https:\/\/revealnews.org\/article\/behind-the-tweet-that-became-the-rallying-cry-for-the-insurrection. Accessed 16 April 2024."},{"key":"e_1_3_4_34_2","unstructured":"P. Suciu Social media proved crucial for Joe Biden\u2014It allowed him to connect with young voters and avoid his infamous gaffes. Forbes. https:\/\/www.forbes.com\/sites\/petersuciu\/2020\/11\/17\/social-media-proved-crucial-for-joe-biden\u2013it-allowed-him-to-connect-with-young-voters-and-avoid-his-infamous-gaffes\/?sh=3bc612d44148. Accessed 16 April 2024."},{"key":"e_1_3_4_35_2","unstructured":"K. Roose How Joe Biden\u2019s digital team tamed the MAGA internet. The New York Times 6 December 2020. https:\/\/www.nytimes.com\/2020\/12\/06\/technology\/joe-biden-internet-election.html. Accessed 16 April 2024."},{"key":"e_1_3_4_36_2","unstructured":"J. C. Wong One year inside Trump\u2019s monumental Facebook campaign. The Guardian. https:\/\/www.theguardian.com\/us-news\/2020\/jan\/28\/donald-trump-facebook-ad-campaign-2020-election. Accessed 16 April 2024."},{"key":"e_1_3_4_37_2","doi-asserted-by":"publisher","DOI":"10.1007\/s10683-019-09625-y"},{"key":"e_1_3_4_38_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.2022819118"},{"key":"e_1_3_4_39_2","first-page":"205316802312051","article-title":"Replicating the effects of Facebook deactivation in an ethnically polarized setting","volume":"10","author":"Asimovic N.","year":"2023","unstructured":"N. Asimovic, J. Nagler, J. A. Tucker, Replicating the effects of Facebook deactivation in an ethnically polarized setting. Res. Polit. 10, 20531680231205157 (2023).","journal-title":"Res. Polit."},{"key":"e_1_3_4_40_2","doi-asserted-by":"crossref","unstructured":"A. M. Guess \u201cExperiments using social media data\u201d in Advances in Experimental Political Science J. N. Druckman D. P. Green Eds. (Cambridge University Press 2021) pp. 184\u2013198.","DOI":"10.1017\/9781108777919.013"},{"key":"e_1_3_4_41_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1804840115"},{"key":"e_1_3_4_42_2","doi-asserted-by":"publisher","DOI":"10.1257\/aer.20191777"},{"key":"e_1_3_4_43_2","doi-asserted-by":"publisher","DOI":"10.1287\/mnsc.2020.3740"},{"key":"e_1_3_4_44_2","unstructured":"T. Rotesi The impact of Twitter on political participation (Working paper Bocconi University 2019)."},{"key":"e_1_3_4_45_2","doi-asserted-by":"publisher","DOI":"10.1257\/app.20210211"},{"key":"e_1_3_4_46_2","doi-asserted-by":"publisher","DOI":"10.1093\/jeea\/jvad058"},{"key":"e_1_3_4_47_2","doi-asserted-by":"crossref","unstructured":"N. Persily J. A. Tucker Eds. Social Media and democracy: The State of the Field Prospects for Reform. SSRC Anxieties of Democracy (Cambridge University Press 2020).","DOI":"10.1017\/9781108890960"},{"key":"e_1_3_4_48_2","unstructured":"J. A. Tucker Social media political polarization and political disinformation: A review of the scientific literature. SSRN. https:\/\/papers.ssrn.com\/sol3\/papers.cfm?abstract_id=3144139. Accessed 16 April 2024."},{"key":"e_1_3_4_49_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.ade7138"},{"key":"e_1_3_4_50_2","doi-asserted-by":"crossref","unstructured":"A. M. Guess et al. How do social media feed algorithms affect attitudes and behavior in an election campaign? Science 381 398\u2013404 (2023).","DOI":"10.1126\/science.abp9364"},{"key":"e_1_3_4_51_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.add8424"},{"key":"e_1_3_4_52_2","doi-asserted-by":"publisher","DOI":"10.1038\/s41586-023-06297-w"},{"key":"e_1_3_4_53_2","unstructured":"Pew Research Center. More than eight-in-ten Americans get news from digital devices (2020). https:\/\/www.pewresearch.org\/short-reads\/2021\/01\/12\/more-than-eight-in-ten-americans-getnews-from-digital-devices\/. Accessed 16 April 2024."},{"key":"e_1_3_4_54_2","doi-asserted-by":"publisher","DOI":"10.1126\/sciadv.aay3539"},{"key":"e_1_3_4_55_2","doi-asserted-by":"publisher","DOI":"10.1257\/jep.31.2.211"},{"key":"e_1_3_4_56_2","doi-asserted-by":"publisher","DOI":"10.1038\/s41562-020-0833-x"},{"key":"e_1_3_4_57_2","doi-asserted-by":"publisher","DOI":"10.1126\/science.aau2706"},{"key":"e_1_3_4_58_2","volume-title":"The Filter Bubble: How the New Personalized Web Is Changing What We Read and How We Think","author":"Pariser E.","year":"2011","unstructured":"E. Pariser, The Filter Bubble: How the New Personalized Web Is Changing What We Read and How We Think (Penguin Books, 2011)."},{"key":"e_1_3_4_59_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.2024292118"},{"key":"e_1_3_4_60_2","unstructured":"H. Hartig 75% of Americans say it\u2019s likely that Russia or other governments will try to influence 2020 election (2020). https:\/\/www.pewresearch.org\/fact-tank\/2020\/08\/18\/75-of-americans-say-its-likely-that-russia-or-other-governments-will-try-to-influence-2020-election."},{"key":"e_1_3_4_61_2","unstructured":"H. Hartig The Trump administration and the media (2020). https:\/\/cpj.org\/reports\/2020\/04\/trump-media-attacks-credibility-leaks. Accessed 16 April 2024."},{"key":"e_1_3_4_62_2","unstructured":"M. Sullivan Trump is leaving press freedom in tatters. Biden can take these bold steps to repair the damage (2020). https:\/\/www.washingtonpost.com\/lifestyle\/media\/trump-biden-press-freedom\/2020\/12\/04\/251c669e-3583-11eb-a997-1f4c53d2a747_story.html. Accessed 16 April 2024."},{"key":"e_1_3_4_63_2","unstructured":"D. Kemp E. Ekins New poll: 75% don\u2019t trust social media to make fair content moderation decisions 60% want more control over posts they see (2020). https:\/\/www.cato.org\/blog\/new-poll-75-dont-trust-social-media-make-fair-content-moderation-decisions-60-want-more. Accessed 16 April 2024."},{"key":"e_1_3_4_64_2","unstructured":"A. Akala Don\u2019t censor! Stop the hoaxes! Facebook Twitter face a catch-22 (2020). https:\/\/www.npr.org\/2020\/10\/16\/924625825\/dont-censor-stop-the-hoaxes-facebook-twitter-face-a-catch-22?t=1660562843875. Accessed 16 April 2024."},{"key":"e_1_3_4_65_2","doi-asserted-by":"crossref","unstructured":"E. Ferrara H. Chang E. Chen G. Muric J. Patel Characterizing social media manipulation in the 2020 US presidential election. First Monday 25 10.5210\/fm.v25i11.11431 (2020).","DOI":"10.5210\/fm.v25i11.11431"},{"key":"e_1_3_4_66_2","unstructured":"M. Scott R. Kern The online world still can\u2019t quit the \u2018Big Lie\u2019 (2022). https:\/\/www.politico.com\/news\/2022\/01\/06\/social-media-donald-trump-jan-6-526562. Accessed 16 April 2024."},{"key":"e_1_3_4_67_2","unstructured":"H. Homonoff 2020 Political ad spending exploded: Did it work? (2020). https:\/\/www.forbes.com\/sites\/howardhomonoff\/2020\/12\/08\/2020-political-ad-spending-exploded-did-it-work\/?sh=584a80d73ce0. Accessed 16 April 2024."},{"key":"e_1_3_4_68_2","doi-asserted-by":"publisher","DOI":"10.1093\/biomet\/93.3.491"},{"key":"e_1_3_4_69_2","doi-asserted-by":"publisher","DOI":"10.1257\/aer.20171330"},{"key":"e_1_3_4_70_2","doi-asserted-by":"publisher","DOI":"10.3368\/jhr.0920-11190R2"},{"key":"e_1_3_4_71_2","doi-asserted-by":"publisher","DOI":"10.1257\/aer.20210867"},{"key":"e_1_3_4_72_2","doi-asserted-by":"crossref","unstructured":"S. DellaVigna E. La Ferrara \u201cEconomic and social impacts of the media\u201d in Handbook of Media Economics S. P. Anderson J. 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