Sign in

Fil Menczer

@fil.bsky.social
7.3K followers 551 following 417 posts

Researcher on social media misinformation and manipulation, director of the Observatory on Social Media (OSoMe.iu.edu, pronounced “awesome”) at Indiana University

PostsRepliesMedia
Fil Menczer @fil.bsky.social · 21h
Hijacking Trusted Media Brands: Russia’s Favorite Disinformation Tactic Against the West Surged by 850 Percent in the Last Year www.newsguardtech.com/special-repo...
newsguardtech.com
Hijacking Trusted Media Brands: Russia’s Favorite Disinformation Tactic Against the West Surged by 850 Percent in the Last Year
052
Fil Menczer @fil.bsky.social · 28/09/2026
Electoral AI poisoning, as predicted: ‘Pink Slime’ Is Infecting AI Chatbots Ahead of the Midterms www.politico.com/news/magazin...
politico.com
‘Pink Slime’ Is Infecting AI Chatbots Ahead of the Midterms
Partisan websites disguised as independent, local news outlets are shaping chatbots’ responses about key races.
042
Fil Menczer @fil.bsky.social · 24/09/2026
Is anyone surprised? Russia Aims to Inject Chaos Into Elections, U.S. Intelligence Finds www.nytimes.com/2026/09/18/u...
nytimes.com
Russia Aims to Inject Chaos Into Elections, U.S. Intelligence Finds
The Kremlin is once again seeking to undermine confidence in American democracy with online influence campaigns, U.S. officials said.
160
Fil Menczer @fil.bsky.social · 24/09/2026
Just another AI slop content farm futurism.com/artificial-i...
futurism.com
How Three Brothers Built an AI Slop Empire by Buying Legitimate News Sites and Turning Them Into Zombie Content Farms That They Say Get 50 Million Page Views per Month
Brown Brothers Media is a media empire raking in millions of clicks with AI, fake writers, and plagiarism.
031
Fil Menczer @fil.bsky.social · 23/09/2026
Fantastic family weekend in NYC: sightseeing w/kids, quality time with dear old friends & family, comedy show on Broadway w/Bowen Yang, chess in Washington Sq. Park, interview on The Daily Show, and Ronny Chieng got us tickets to the Comedy Cellar with surprise stand-up by Kevin Hart. What a ride!
030
Fil Menczer @fil.bsky.social · 14/09/2026
AI is making it harder to trust your own eyes this election www.axios.com/2026/09/09/a...
axios.com
AI is making it harder to trust your own eyes this election
As AI-generated campaign ads spread, experts worry voters won't just fall for fakes — they'll start doubting what's real.
020
Reposted by Fil Menczer
Brandy Zadrozny @brandyzadrozny.bsky.social · 11/09/2026
Anyway, I guess I have to watch this space until November. If you see something, say something! www.ms.now/news/russia-...
ms.now
A Russian disinformation campaign is doctoring celebrity videos to meddle in the midterms
The Kremlin-backed operation, known as Matryoshka, has Hollywood actors telling voters to disavow the Democratic Party and vote Republican.
722160
Reposted by Fil Menczer
Brandy Zadrozny @brandyzadrozny.bsky.social · 11/09/2026
This story is also a tale of two social media platforms. Seven of the videos were posted to Bluesky, but most were posted to X. Bluesky removed the inauthentic accounts. X did nothing.
5415125
Reposted by Fil Menczer
Brandy Zadrozny @brandyzadrozny.bsky.social · 11/09/2026
And to be extra clear, this Russian disinfo op is ... not persuasive. Not well executed. Just bad. But other faked videos from related campaigns have had real impact, their narratives reaching members of Congress and millions of voters. www.nbcnews.com/specials/rus... They just need one to hit.
424261
Reposted by Fil Menczer
Brandy Zadrozny @brandyzadrozny.bsky.social · 11/09/2026
The network seems to be targeting candidates in midterm races, too. @antibot4navalny.bsky.social flagged a new batch of falsely CNN-branded videos targeting specific Democrats, including Chris Pappas, James Talarico, Jon Ossoff, Mary Peltola, Roy Cooper & Sherrod Brown. bsky.app/profile/anti...
6286117
Reposted by Fil Menczer
Brandy Zadrozny @brandyzadrozny.bsky.social · 11/09/2026
“When I hear about Democrats, I immediately think of corrupt Nazi whores,” bogus Sarah Jessica Parker says in one. “If you love America, never vote for Democrats.” Most are ripped from Cameo vids. The campaign is (per usual) ham-fisted and hasn't spread. Not sharing bc that's what this op wants.
536488
Reposted by Fil Menczer
Brandy Zadrozny @brandyzadrozny.bsky.social · 11/09/2026
Get in, folks: a new Russian disinfo campaign is targeting the midterms, specifically Democrats, in what seems to be the first attempt by the Kremlin-backed op to meddle in this year’s U.S. elections. They're faking celebrity videos attacking Dems and are...very stupid. www.ms.now/news/russia-...
ms.now
A Russian disinformation campaign is doctoring celebrity videos to meddle in the midterms
The Kremlin-backed operation, known as Matryoshka, has Hollywood actors telling voters to disavow the Democratic Party and vote Republican.
8824581549
Fil Menczer @fil.bsky.social · 12/09/2026
Monetized Slopaganda: Social Media Monetization Is Financing an Industry of AI Political Clickbait and Deepfakes www.reset.tech/resources/mo... h/t @indicator.media
reset.tech
Reset Tech Investigation - Monetized Slopaganda – Reset Tech
175
Fil Menczer @fil.bsky.social · 08/09/2026
How misinformation and AI hallucinations are infiltrating (probably not only) Australia’s parliament www.theguardian.com/australia-ne...
theguardian.com
‘Scary’: how misinformation and AI hallucinations are infiltrating Australia’s parliament
Exclusive: Guardian analysis reveals that dozens of policy submissions from across the political spectrum incorrectly summarise real research and invent or wrongly cite sources
064
Fil Menczer @fil.bsky.social · 25/08/2026
Rachith Aiyappa earns IU Distinguished Ph.D. Dissertation Award -- congrats!! 🧪🏆🎓🎉 osome.iu.edu/research/blo...
osome.iu.edu
Rachith Aiyappa earns IU Distinguished Ph.D. Dissertation Award
Rachith Aiyappa, a recent Ph.D. graduate in Informatics from Indiana University’s Center for Complex Networks and Systems Research, Observatory on Social...
0111
Reposted by Fil Menczer
𝙲𝚘𝚖𝚙𝚕𝚎𝙽𝚎𝚝 𝟸𝟶𝟸𝟽 @complenet.bsky.social · 19/08/2026
We are happy to announce that Fil Menczer will will be joining us as a keynote speaker in Rochester, NY, USA. Visit our site at complenet.github.io for more information about speakers, dates, calls, etc.
0146
Fil Menczer @fil.bsky.social · 17/08/2026
Weapons can be used for attack and defense. Does AI Fight or Fuel Election Disinformation? www.brennancenter.org/our-work/res...
brennancenter.org
Does AI Fight or Fuel Election Disinformation?
As the midterms approach, our tests reveal that popular chatbots challenge conspiracy theories. Still, they offer users the ability to create deceitful images, audio, and video.
042
Fil Menczer @fil.bsky.social · 17/08/2026
Yet more evidence, if we needed it, that disinformation on social media kills. How Social Media Spurred a Refugee Crisis Between Spain and Morocco www.nytimes.com/2026/08/11/t...
nytimes.com
How Social Media Spurred a Refugee Crisis Between Spain and Morocco
A wave of disinformation online contributed to a surge of migrants in the Spanish enclave of Ceuta who were trying to reach Europe, resulting in about 90 deaths.
041
Fil Menczer @fil.bsky.social · 15/08/2026
Great report by @eileenguo.bsky.social @giselilla.bsky.social @cargocultscientist.bsky.social. The CIC conspiracy roots go even further back. In 2014, our research on disinformation spread on social media was falsely accused of being a secret censorship operation www.science.org/content/arti...
041
Fil Menczer @fil.bsky.social · 15/08/2026
Long but worth the read: This is medical advice* The AI slop doctors of YouTube, the health disinformation they spread, the harm they cause, and the prompts instructing them to lie codysumter.substack.com/p/this-is-me... h/t @indicator.media
codysumter.substack.com
This is Medical Advice*
The AI slop doctors of YouTube, and the prompts instructing them to lie
061
Fil Menczer @fil.bsky.social · 14/08/2026
🧪 New #CIKM paper: Adversarial Creation & Detection of AI-Generated Social Bot Content We build evil AI twins impersonating social media users. A model trained to separate humans from their evil twins rocks at detecting AI bots in the wild! Try it: botometer.org Preprint: doi.org/10.48550/arX...
Architecture of Adversarial Creation and Detection of AI-Generated Social Bot Content
0135
Fil Menczer @fil.bsky.social · 11/08/2026
This is what passes for "independent reviews" these days... The CS conference-based publication system is broken beyond repair. www.linkedin.com/pulse/indepe...
linkedin.com
"Independent reviews"
R2. The proposed data-generation pipeline is well motivated.
051
Fil Menczer @fil.bsky.social · 08/08/2026
Political deepfake and AI-generated personas have persuasive power and many followers. Who's behind their influence campaigns? No way to know, and that's the point. substack.riddance.ai/p/this-ai-ge... h/t @indicator.media
substack.riddance.ai
This AI-generated persona is a viral MAGA influencer
"Marwane" is an AI commentator with a brand, website, and a disciplined pro-Trump message.
042
Fil Menczer @fil.bsky.social · 05/08/2026
Congrats Dr @zoher.bsky.social !! 🎉🎓🙌
080
Fil Menczer @fil.bsky.social · 04/08/2026
Congrats Dr @ozgurcanseckin.bsky.social ! 🎓🎉🙌
Ozgur with committee and friends after PhD dissertation defenseOzgur with committee after PhD dissertation defense
071
Fil Menczer @fil.bsky.social · 26/07/2026
2 examples of AI swarms—influence campaigns by AI-generated personas we described in Science: 1. Hundreds of fake influencers selling snake oil www.nytimes.com/video/techno... 2. Fake soldiers, veterans, recruiters, religious figures spreading anti-Ukrainian propaganda letsdata.net/resources/bl...
nytimes.com
Video: The Fake Influencers Selling Wellness on Your Feed
The New York Times found hundreds of A.I.-generated doctors, healers and wellness influencers on social media touting the health benefits of supplements to American consumers. Many of these hyperreali...
0129
Fil Menczer @fil.bsky.social · 26/07/2026
"The Trump administration's knee-jerk instinct to paint any tech regulation as a free speech crusade is political theater—a calculated smokescreen designed to deflect attention from the real censors: the US government and its corporate allies" -A. Geese, German Greens www.politico.eu/article/trum...
politico.eu
Trump pushes UN ‘free speech’ declaration in veiled attack on EU tech regulation
The White House has repeatedly condemned EU rules that govern online platforms as censorship. Now they want the world to put the critique into writing.
031
Fil Menczer @fil.bsky.social · 18/07/2026
A Voter Guide to Trump’s Election Claims open.substack.com/pub/newsguar...
open.substack.com
A Voter Guide to Trump’s Election Claims
In a primetime address last night, President Trump advanced alarming claims about the integrity of U.S. elections. Here are the facts.
020
Fil Menczer @fil.bsky.social · 17/07/2026
An AI agent emailed me asking semi-coherent research questions. I sent a semi-coherent reply drafted by Gmail-Gemini.
An agent email
130
Fil Menczer @fil.bsky.social · 12/07/2026
Can AI equalize political campaign ads – or will it remain a tool for spreading lies? www.theguardian.com/technology/2...
theguardian.com
Can AI equalize political campaign ads – or will it remain a tool for spreading lies?
Political campaigns are increasingly deploying AI and deepfakes to further their messaging, and the scale of spread has experts concerned
120
Reposted by Fil Menczer
Zoher Kachwala @zoher.bsky.social · 10/07/2026
ACL 2026 was fun! We presented our benchmark, which reveals that frontier models struggle to moderate pluralistic communities on Reddit. A fun bonus: creating all the colorful plots for the paper! 🎨 Our paper, code, and benchmark are all available here: github.com/osome-iu/Plu...
1105
Fil Menczer @fil.bsky.social · 07/07/2026
Breaking: Trump just called Infantino asking to change the score
181
Fil Menczer @fil.bsky.social · 07/07/2026
Health misinformers falsely claim that sunscreen causes skin cancer. I think the proper treatment for these modern plague spreaders (Nicholas Hulscher, Matt Gaetz) would be to let them bake in the sun for hours a day without sunscreen. open.substack.com/pub/newsguar...
open.substack.com
What? I Should Skip the Sunscreen?
Health misinformers misrepresent a study to claim that sunscreen causes skin cancer — NewsGuard’s False Claim of the Week
010
Fil Menczer @fil.bsky.social · 05/07/2026
Threat of Foreign Influence on U.S. Elections Remain as Federal Defenses Recede www.brennancenter.org/our-work/res...
brennancenter.org
Threat of Foreign Influence on U.S. Elections Remain as Federal Defenses Recede
As China, Iran, and Russia leverage AI tools and the Trump administration buys in to disinformation, voters and election officials must be more vigilant than ever.
010
Fil Menczer @fil.bsky.social · 01/07/2026
Ricercatori italiani in US/CA: applicate per ISSNAF Young Investigator Awards - in particolare MARIO GERLA AWARD FOR COMP SCI RESEARCH These prestigious awards recognize outstanding early-career Italian researchers (within 8 years of PhD completion) in USA/Canada 🧪 www.issnaf.org/2026-young-i...
issnaf.org
YOUNG INVESTIGATOR 2026 | ISSNAF
Discover the extraordinary talents of young investigators recognized through the ISSNAF Young Investigator Awards 2026. Explore their groundbreaking research and innovative contributions across diverse scientific disciplines.
031
Fil Menczer @fil.bsky.social · 29/06/2026
Japan is debating AI-generated political smear videos spread online by social bots. Background: Smear video scandal www.japantimes.co.jp/news/2026/06... My interviews in Japanese news shows explaining inauthentic influence campaigns: www.youtube.com/watch?v=e5ts... www.youtube.com/watch?v=gFuN...
japantimes.co.jp
Takaichi’s smear video scandal shows Japan’s digital campaign rules are behind the curve
A scandal involving alleged AI-generated attack videos has exposed gaps in Japan’s laws governing online election campaigns.
030
Fil Menczer @fil.bsky.social · 27/06/2026
As the public becomes aware of non-consensual adult deepfakes, our just-published research sheds light on how AI platforms commoditize and incentivize these forms of abuse: 🧪 dl.acm.org/doi/10.1145/... w/ @shalmoli-ghosh.bsky.social & @matthewdeverna.com
1186
Fil Menczer @fil.bsky.social · 25/06/2026
Another red alert for American science | Science www.science.org/doi/10.1126/...
science.org
010
Fil Menczer @fil.bsky.social · 17/06/2026
This morning running an errand on my bike I saw a mama duck with her seven ducklings. They were lost, roaming the streets, moving away from the Entella river, and getting stuck in alleys, garages, and dead ends. I tried to help corral them back in the direction of the river. Let’s hope they made it!
080
Reposted by Fil Menczer
Do Won Kim @dowonkim.bsky.social · 16/06/2026
1/ Excited to share our new paper: Challenging Partisan Expectations Reduces Political Polarization We find that political conversations reduce polarization most when they challenge what people expect about partisan boundaries. 🧵 Paper: arxiv.org/abs/2606.15901 #polisky
arxiv.org
Challenging Partisan Expectations Reduces Political Polarization
Political conversations are often proposed as a remedy for political polarization, yet their effectiveness remains inconsistent. We argue that this inconsistency partly reflects a neglected feature of...
174
Fil Menczer @fil.bsky.social · 22/05/2026
Paper 🧪 w/Danish & Anindya at @icwsm.bsky.social #CySoc: "F*** You Biden": Cross-Partisan Electoral Toxicity on X During last US election, Democratic posts were less toxic than Republican ones but received many more toxic cross-partisan replies from Republicans. Preprint: doi.org/10.48550/arX...
doi.org
"F*** You Biden": Cross-Partisan Electoral Toxicity on X
Political discourse on social media has grown increasingly toxic, with electoral periods amplifying partisan hostility and cross-group attacks. Yet it remains unclear whether toxicity in online politi...
0105
Fil Menczer @fil.bsky.social · 18/05/2026
AAUP-IUB and Concerned Scientists @ IU statement on the closure of Myers Hall iubaaup.org/2026/05/18/i...
iubaaup.org
IUB AAUP Executive Committee Concerned Scientists @ IU Statement on the Closure of Myers Hall
The Indiana University Bloomington chapter of the American Association of University Professors (AAUP-IUB), together with Concerned Scientists @ IU, condemn the sudden and unannounced closure of nu…
020
Fil Menczer @fil.bsky.social · 14/05/2026
Thanks to Lake Como School of Advanced Studies and Fondazione Alessandro Volta for inviting me to speak about AI and online manipulation www.laprovinciadicomo.it/stories/prem...
laprovinciadicomo.it
«Per accorgervi dell’Ai nei contenuti online siate un po’ più scettici»
Filippo Menczer insegna informatica e computer science in Indiana. Giovedì terrà a Palazzo Lambertenghi la lezione “Ai good vs evil”
040
Fil Menczer @fil.bsky.social · 13/05/2026
What an honor to give a talk in the historical Enrico Fermi Research Center, hosted by Vittorio Loreto and Sony CSL. Notice Enrico Fermi in the background, doom-scrolling on his phone.
050
Reposted by Fil Menczer
Lisa Fazio @lkfazio.bsky.social · 07/05/2026
One year later - my reflections on what's happened to US science since the National Science Foundation grant terminations last year. The problem of misinformation isn't going away, but our ability to study and understand it is under attack. 1/ 🧪 www.tennessean.com/story/opinio...
tennessean.com
I researched misinformation, until the government stopped me | Opinion
A researcher's NSF grant termination reveals a broader attack on science funding and misinformation research, despite rising AI-generated falsehoods.
322195
Fil Menczer @fil.bsky.social · 04/05/2026
Staggering number of people believe unproven health claims www.nature.com/articles/d41...
nature.com
‘Staggering’ number of people believe unproven claims about vaccines, raw milk and more
Survey results suggest a rise in questioning of scientific evidence.
072
Fil Menczer @fil.bsky.social · 30/04/2026
Fantastic article (as always from @kakape.bsky.social) on the role of AI in disinformation as well as research on it. www.science.org/content/arti...
science.org
To misinformation researchers, AI is a scourge—and a powerful new tool
Surge in generative AI is upending a field that was just finding its feet
052
Fil Menczer @fil.bsky.social · 29/04/2026
I'm briefly quoted in this long but important investigative piece about Storm-1516, the most potent weapon in Russia’s disinformation war. www.bloomberg.com/graphics/202...
bloomberg.com
Russian Disinformation War’s Most Potent Weapon Is Bending Realities
Storm-1516 campaign uses fabricated videos, phony websites and anonymous influencers to spread tales about election fraud, corruption and sexual abuse.
071
Fil Menczer @fil.bsky.social · 29/04/2026
The dismissal of the National Science Board is the latest absurd Trump move to destabilize American science. www.aaas.org/news/aaas-st...
aaas.org
AAAS Statement on Dismissal of National Science Board | American Association for the Advancement of Science (AAAS)
Click to read the full statement.
030
Fil Menczer @fil.bsky.social · 26/04/2026
The [disinformation] fox in the [election] hen house www.npr.org/2026/04/23/n...
npr.org
The new homeland security secretary has a history of pushing election misinformation
The new homeland security secretary, Markwayne Mullin, has for years amplified President Trump's false claims of a stolen 2020 election. Here's why that history matters this midterm year.
000