Reposted by Ethan PorterAlex Coppock @aecoppock.bsky.social · 19/03/2026New paper with Don Green and @ethanvporter.bsky.social in the QJPS. After much deliberation, we went with a title that just states the result. 📝 journal: www.emerald.com/qjps/article... 24620
Reposted by Ethan PorterBritish Journal of Political Science @bjpols.bsky.social · 19/11/2025From September 2025 - Rethinking Citizen Competence: A New Theoretical and Empirical Framework - cup.org/3I85Zlp - @stevenklein.bsky.social & @ethanvporter.bsky.social #OpenAccess 052
Ethan Porter @ethanvporter.bsky.social · 10/11/2025Fact-checks improve accuracy. But can they penalize spreaders of misinfo? At @polbehavior.bsky.social, Jacob Ausubel, Annika Davies and I show that the answer is yes--sometimes. Unknown misinfo producers can be penalized, but well-known figures get off. Link: link.springer.com/article/10.1...link.springer.comThe Reputational Penalty: How Fact-Checking Can Penalize Those Who Spread Misinformation - Political BehaviorWhether or not political leaders pay a price for spreading misinformation has profound implications for democracy. In this paper, we identify the conditions under which corrections of misinformation c... 0237
Reposted by Ethan PorterThomas J Wood @thomasjwood.bsky.social · 06/11/2025When 'When Prophecy Fails' Fails: onlinelibrary.wiley.com/doi/abs/10.1... (h/t @ethanvporter.bsky.social )onlinelibrary.wiley.comDebunking “When Prophecy Fails”In 1954, Dorothy Martin predicted an apocalyptic flood and promised her followers rescue by flying saucers. When neither arrived, she recanted, her group dissolved, and efforts to proselytize ceased.... 033
Reposted by Ethan PorterSumitra Badrinathan @sumitra.bsky.social · 21/10/2025it would be hilarious and cosmically correct in the year 2025 for a canadian team to win the world series toronto is america’s team 4653
Ethan Porter @ethanvporter.bsky.social · 16/10/2025On October 21 at 4 PM, I hope you will join me, @gwiddp.bsky.social and The New Republic at GW for "The State of Democracy in Trump's America: Year One," featuring @ryanenos.bsky.social + others discussing U.S. democracy. Ro Khanna is keynoting! Space is limited. RSVP: lnkd.in/euqqNB9s 041
Reposted by Ethan PorterCambridge University Press Political Science & IR @cambup-polsci.cambridge.org · 30/09/2025Study shows that fact-checking reduces false belief in misinformation. A 2023 @bjpols.bsky.social article by Alexander Coppock, Kimberly Gross, @ethanvporter.bsky.social, @emilythorson.bsky.social & @thomasjwood.bsky.social has been referenced by @3streamsblog.bsky.social. cup.org/3WdASby cup.orgDo fact-checks really work against misinformation?A recent study shows that fact-checking reduces false belief in misinformation 073
Reposted by Ethan PorterSumitra Badrinathan @sumitra.bsky.social · 25/09/2025🚨 new paper out w/ @simonchauchard.bsky.social in BJPS @bjpols.bsky.social on the link between misinformation and religiosity- does religious belief cause people to endorse more misinformation? And if so, what can we do about it? thread below ⬇️ 34819
Reposted by Ethan Portergwiddp.bsky.social @gwiddp.bsky.social · 11/09/2025Curious to know about where IDDP is headed? In a Q&A with GW Today, @catiebailard.bsky.social and @ethanvporter.bsky.social spoke about their vision for the Institute. Read it at gwtoday.gwu.edu/q-new-co-directors-gws-institute-data-democracy-and-politics.gwtoday.gwu.eduQ & A with the New Co-Directors of GW’s Institute for Data, Democracy and Politics | GW Today | The George Washington UniversityAs co-directors, Bailard and Porter aim to strengthen IDDP’s role in supporting informed public dialogue. 062
Reposted by Ethan Portergwiddp.bsky.social @gwiddp.bsky.social · 09/09/2025Our first post! And what better way to mark this occasion than by announcing the start of a new chapter at IDDP. Last month @catiebailard.bsky.social and @ethanvporter.bsky.social stepped in as the Institute's Co-Director's. Read their full statement at iddp.gwu.edu/about.iddp.gwu.eduAbout | Institute for Data, Democracy & Politics (IDDP) | Columbian College of Arts & Sciences | The George Washington UniversityIDDP’s mission is to help the public, journalists, and policymakers understand digital media’s influence on public dialogue and opinion. 033
Ethan Porter @ethanvporter.bsky.social · 05/09/2025‼️ New paper! In "Rethinking Citizen Competence," Steven Klein and I argue that common concerns about citizen competence do not reflect recent evidence, especially in the misinfo + persuasion literatures. We're more competent than we give ourselves credit for. Link: www.cambridge.org/core/journal...cambridge.orgRethinking Citizen Competence: A New Theoretical and Empirical Framework | British Journal of Political Science | Cambridge CoreRethinking Citizen Competence: A New Theoretical and Empirical Framework - Volume 55 061
Ethan Porter @ethanvporter.bsky.social · 29/08/2025Some people find politics interesting. Others do not. In a new paper, I show that appealing to MEANING increases political interest. In 6 experiments, connecting what people find meaningful in their lives to politics increases political interest. Link: osf.io/preprints/so... 097
Ethan Porter @ethanvporter.bsky.social · 19/08/2025Today, @catiebailard.bsky.social and I take the reins at GW's Institute for Data, Democracy + Politics! We'll work to make IDDP a one-stop shop for research on misinfo, platform manipulation, and threats to democratic ideals. To follow our work + learn about opportunities, visit: bit.ly/45GLggisignup.e2ma.net Sign up 0226
Reposted by Ethan PorterDr Emma L Briant 🇬🇧 in 🇺🇸 w/ 🐕 @emma-briant.co.uk · 07/08/2025Bard president Leon Botstein says Trump’s campaign against colleges follows ‘a classic antisemitic routine’ forward.com/fast-forward...forward.comBard president Leon Botstein says Trump’s campaign against colleges follows ‘a classic antisemitic routine’Botstein, born in 1946 in Europe to Holocaust survivors, has led the liberal arts college for 50 years. 01912
Reposted by Ethan PorterMatt DeVerna @matthewdeverna.com · 28/06/2025Cool "micro-sabbatical" opportunity for tenured or tenure-track faculty at GW’s Institute for Data, Democracy and Politics (IDDP).iddp.gwu.eduMicro Sabbatical | Institute for Data, Democracy & Politics (IDDP) | Columbian College of Arts & Sciences | The George Washington UniversityMicro-sabbaticals at GW’s Institute for Data, Democracy & Politics (IDDP) provide a 2-4 week-long visit to IDDP. 084
Reposted by Ethan PorterLucy Butler @lucy-h-butler.bsky.social · 27/06/2025A 2023 NHB paper concluded that corrections of science-relevant misinformation are, on average, ineffective. Our response (in press) challenges this conclusion, showing why corrections *are* effective, and why considering measurement is important: 🔗 osf.io/preprints/ps... (1/5)osf.ioOSF 43211
Reposted by Ethan PorterSteven Klein @stevenklein.bsky.social · 25/06/2025Do citizens have the capabilities required for democracy? The standard story is that empirical research debunks normative democratic theory. With @ethanvporter.bsky.social, we argue for a better framework and show empirical research supports citizen capacities. Forthcoming in @bjpols.bsky.socialstevenmklein.com 0163
Reposted by Ethan PorterBrendan Nyhan @brendannyhan.bsky.social · 12/06/2025Literally describing themselves as occupying a blue state like hostile territory with the military and federal forces. 2933129884
Reposted by Ethan PorterAdam Sternbergh @sternbergh.bsky.social · 05/06/2025must be incredibly frustrating and disheartening to have federal funding that was promised to you for important work suddenly and arbitrarily ripped away 608350088050
Reposted by Ethan PorterClaes de Vreese @claesdevreese.bsky.social · 03/06/2025Important message from @ethanvporter.bsky.social @aaronshaw.bsky.social @emmaspiro.bsky.social “NSF has accepted a dangerous myth that misinformation research (and research more generally) is really just partisan activism […] Nothing could be further from the truth” www.science.org/doi/10.1126/...science.orgMisinformation research continues to be urgent scienceBy one account, roughly 70% of Americans regard misinformation as a major threat, outpacing fears about climate change and infectious disease (1). This is true although the current and longer-term imp... 26327
Reposted by Ethan PorterBrendan Nyhan @brendannyhan.bsky.social · 22/05/2025Dangerous to democracy www.thedailybeast.com/the-view-tol...thedailybeast.com‘The View’ Told to Tone Down Trump Bashing by ABC News BossMultiple sources shared details with the Daily Beast about a meeting in which the ABC News president delivered a message that left the co-hosts unnerved. 67725
Ethan Porter @ethanvporter.bsky.social · 23/04/2025‼️ Two new post-docs at GW! Both affiliated with the Institute for Data, Democracy and Politics, one will be more computational, the other more experimental. Links: www.gwu.jobs/postings/119... and www.gwu.jobs/postings/119... Spread the word!gwu.jobsPostdoctoral AssociateThe George Washington University Institute for Data, Democracy and Politics (IDDP) seeks exceptional candidates for a full-time, academic research position at the rank of post-doctoral fellow. The mis... 0115
Reposted by Ethan PorterVanessa Williamson @vanessawilliamson.bsky.social · 25/02/2025There's this old joke: "War is how Americans learn geography." I guess DOGE is how Americans learn what government does. 1204
Ethan Porter @ethanvporter.bsky.social · 21/01/2025Lots of discussion about fact-checks--but what do they actually DO? In a new working paper, Jacob Ausubel, Annika Davies and I show that they improve belief accuracy + penalize leaders who spread misinfo--*IF* the leader is unknown bit.ly/3WraNGs 0166
Reposted by Ethan PorterBrendan Nyhan @brendannyhan.bsky.social · 08/01/2025My take on the Meta announcement @npr.org in coverage from @bobbyallyn.bsky.social www.npr.org/2025/01/07/n... 55617
Reposted by Ethan PorterDaniel Radosh @radosh.bsky.social · 02/01/2025*175 years later* Hang on, the Camptown Race Track is five miles long? That seems awfully long for a race track! 1421920
Ethan Porter @ethanvporter.bsky.social · 04/12/2024What's the best way to debrief study participants? At @pnasnexus.org, Katie Clayton, @yamilrvelez.bsky.social, @thomasjwood.bsky.social and I introduce a new debriefing method that leaves participants much better off than standard debriefs. Especially relevant for misinfo research. bit.ly/41i19sUbit.lyImproving debriefing practices for participants in social science experimentsAbstract. Social science experiments often expose participants to false, deceptive, or otherwise harmful content. In an effort to mitigate the effects of s 01311
Reposted by Ethan PorterLeftJaq 🏳️🌈 @leftjaq.bsky.social · 19/11/2024Democrats need to remove racist grifters like Rachel Bitecofer from their orbit. 24110
Ethan Porter @ethanvporter.bsky.social · 14/11/2024New WP! What are the effects of encouraging people to read IPCC reports? Knowledge of climate change + support for gov action increase BUT no effects on donating real $ to fight climate change. With @thomasjwood.bsky.social and @brendannyhan.bsky.social. Link: bit.ly/3VfsvfN 031
Reposted by Ethan PorterBritish Journal of Political Science @bjpols.bsky.social · 12/11/2024Where not #OpenAccess, the papers in our October 2023 issue are free to read until the end of 2024 - cup.org/3BSSxhP With papers by @eugeniaartabe.bsky.social, @patrickshea.bsky.social, @aecoppock.bsky.social, @ethanvporter.bsky.social, @emilythorson.bsky.social, @thomasmmeyer.bsky.social & more 191
Reposted by Ethan PorterNed Resnikoff @resnikoff.bsky.social · 11/11/2024Here’s my pitch: the Democrats should take a few million dollars and fund free childcare centers and bowling nights in swing districts resnikoff.beehiiv.com/p/the-party-...resnikoff.beehiiv.comThe Party Should Throw Them a PartyA proposal for how to build a more durable Democratic coalition 1322639559
Reposted by Ethan PorterDave Karpf @davekarpf.bsky.social · 06/11/2024We've moved to the stage of grief where doomposting is allowed, right? I couldn't sleep. Here's my doompost. Sorry. This isn't the end of the world. But it is far worse than 2016. It will take decades to recover. ...And I can't say we had that time to spare. open.substack.com/pub/davekarp...open.substack.comWhat the future looks like from here.Trumpism won't last forever. But people are going to suffer, and it will take decades to recover. 1130078
Reposted by Ethan PorterMaggie Astor @maggieastor.bsky.social · 04/11/2024NYT Games and Cooking are BEHIND THE PICKET LINE. Please don’t play or engage with Games or Cooking content while the strike lasts! News coverage — including election coverage — is NOT behind the picket line. It’s okay to read and share that, though the site and app may very well have problems. 4426801764
Ethan Porter @ethanvporter.bsky.social · 01/11/2024🚨 New pub! In Behavioural Public Policy, @thomasjwood.bsky.social, @broniatowski.bsky.social, Pedram Hosseini and I show that aggressively confronting people about the scourge of misinfo reduces willingness to share and believe misinfo. Implications for accuracy nudges. OA: bit.ly/4hJhRYjbit.lyShoves, nudges and combating misinformation: evidence on a new approach | Behavioural Public Policy | Cambridge CoreShoves, nudges and combating misinformation: evidence on a new approach 083
Reposted by Ethan Porterjamelle @jamellebouie.net · 23/10/2024genuinely wild world where, on trump at least, matt drudge has better news judgment than most of the mainstream media 723247621
Reposted by Ethan PorterJason Koebler @jasonkoebler.bsky.social · 18/10/2024An Elon Musk-funded PAC is microtargeting Muslim people in Michigan and Jewish people in Pennsylvania with opposite messaging about Kamala Harris using ZIP code targeting, according to data I pulled from Snapchat. Few things from this investigation: www.404media.co/this-is-exac...404media.coThis Is Exactly How an Elon Musk-Funded PAC Is Microtargeting Muslims and Jews With Opposing MessagesThe Future Coalition PAC is targeting according to ZIP code in highly specific ways. 391458833
Reposted by Ethan PorterTaniel @taniel.bsky.social · 04/10/2024very kind 'review' of my cheat sheet to the November elections in esquire today: esquire.com/news-politic... if learning it is 'choke-full of hidden delights' (!) doesn't make you want to jump in and start exploring... what will?! boltsmag.org/whats-on-the... 0194
Reposted by Ethan PorterEmily Thorson @emilythorson.bsky.social · 27/09/2024My new Cambridge Element is FREE for the next few weeks. It takes on an important question: does the media's obsession with covering misinformation have the unintentional effect of eroding trust? I'll give some answers in this thread... www.cambridge.org/core/element...cambridge.orgHow News Coverage of Misinformation Shapes Perceptions and TrustCambridge Core - Politics: General Interest - How News Coverage of Misinformation Shapes Perceptions and Trust 49251
Ethan Porter @ethanvporter.bsky.social · 24/09/2024What happens when misinfo about Russia/Ukraine is corrected IN Russia & Ukraine (+ Belarus, Estonia and Kazakhstan)? Accuracy improves, but war attitudes remain the same! With Raushan Zhandayeva, @thomasjwood.bsky.social and Bailey Scott. In @plos.bsky.social: journals.plos.org/plosone/arti... 082
Ethan Porter @ethanvporter.bsky.social · 19/09/2024In a new article in Political Communication, @mattgraham.bsky.social and I study how to increase readership of fact-checks. It's hard! Social pressure, civic duty and small payments help; leveraging Party ID doesn't. www.tandfonline.com/doi/full/10.... Ungated: osf.io/preprints/os... 0126
Reposted by Ethan PorterChris Bail @chrisbail.bsky.social · 05/08/2024The Trump assassination attempt *did not* increase support for political violence in the U.S. according to this new paper-- in fact, Republicans expressed *less* support for political violence against Democrats after the event: prlpublic.s3.amazonaws.com/reports/Poli...prlpublic.s3.amazonaws.com 166
Reposted by Ethan PorterMitchell Epner @mitchellepner.bsky.social · 02/07/20245/5 It turned out that Trump was right and I was a naive fool. Trump carried around Supreme Court justices in his pocket like so many nickels & dimes. 1438345
Ethan Porter @ethanvporter.bsky.social · 13/06/2024A sadly timely article that nonetheless has elements of hope--we show that a simple intervention, highlighting the testimony of a Jewish person who experienced antisemitism, has some success at reducing antisemitic attitudes and behaviors [2/2] 010
Ethan Porter @ethanvporter.bsky.social · 13/06/2024"Combating Hateful Attitudes and Online Browsing Behavior: The Case of Antisemitism” has won the Rebecca Morton Best Article Award from @JEPS_ed! www.cambridge.org/core/journal... w/ @catiebailard.bsky.social, @mattgraham.bsky.social, @rebekahtromble.bsky.social and Kim Gross [1/2]cambridge.orgCombating Hateful Attitudes and Online Browsing Behavior: The Case of Antisemitism | Journal of Experimental Political Science | Cambridge CoreCombating Hateful Attitudes and Online Browsing Behavior: The Case of Antisemitism 0198
Reposted by Ethan PorterCameron Martel @cameronmartel.bsky.social · 24/04/2024For a great review of corrections, see this piece by @ethanvporter.bsky.social & @thomasjwood.bsky.social (out in this same themed issue in COPSYC): www.sciencedirect.com/science/arti...sciencedirect.comFactual corrections: Concerns and current evidenceFactual corrections that target misinformation improve belief accuracy. They do so across a wide variety of countries, political beliefs and demograph… 152
Reposted by Ethan PorterEugene Finkel @efinkel.bsky.social · 03/04/2024I read scary stuff for a living, but this is one of the scariest things I have read in a long while. And unless stopped it is coming to every military and police department near you. This how a reality where everyone is a STEM major and nobody cares about humanity, morality, and values looks like.972mag.com‘Lavender’: The AI machine directing Israel’s bombing spree in GazaThe Israeli army has marked tens of thousands of Gazans as suspects for assassination, using an AI targeting system with little human oversight and a permissive policy for casualties, +972 and Local C... 79327