Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 01/09/2026Our opinion article about "Research Opportunities and Challenges of the EU’s Digital Services Act" is out in CACM! cacm.acm.org/opinion/rese... 153
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 14/08/2026AI providers (including Anthropic, OpenAI, Google, and ~180 others) will watermark their AI-generated content, making it possible to detect content created by their AI systems (links in comments). This may impact how gen AI is used broadly. Would you like all AI-generated content to be labeled? 🤖🏷️euronews.comEU rules force Anthropic to expose AI writing worldwideAnthropic will invisibly watermark all of Claude's text and file output from 2 August to meet EU AI Act transparency rules, with the marking applied globally, whether or not the user is anywhere near ... 200
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪The Washington Post @washingtonpost.com · 01/03/2026"They were girls who went to school to learn, with hopes and dreams for their future," Nobel Peace Prize winner Malala Yousafzai said. "Today, their lives were brutally cut short.” Read more: wapo.st/4r7izC7 731404717
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 20/02/2026The past year was remarkable for the SIMS Lab — our transatlantic research lab, spanning @ucddublin.bsky.social and @umassamherst.bsky.social. I'm grateful, proud, and energized for what’s next! 🖥️ Our new website: przemyslslaw.github.io/sims-lab 📸 Photo from my recent trip to Amherst 🧵 1/6 110
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Tori @buildwithtori.com · 10/02/2026Open Social Web Series 🌐 Building on the AT Protocol means we don't have to build alone 🙌🏽 Mentions: @jonathanstray.bsky.social @graze.social @stream.place @gandersocial.bsky.social @transrights.northsky.social @skylight.social #OpenSocialWeb #SkylightSocial #BuildWithTori 2228049
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 22/01/2026Researchers such @randomwalker.bsky.social are calling for a more ambitious study of algorithmic fairness that bridges AI technology with social and legal components. Our research provides insights how to achieve that. More in our new Uncommon Good post! uncommongood.substack.com/p/to-achieve...uncommongood.substack.comTo achieve algorithmic fairness we need to bridge AI technology with society and legal systemsResearchers are calling for a more ambitious study of algorithmic fairness that bridges AI technology with social and legal components. 021
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 22/12/2025Our upcoming Opinion article in the Communications of the ACM (CACM) discusses the hotly debated Digital Services Act (DSA) — online platform transparency and accountability regulation of the EU. 1/2 uncommongood.substack.com/publish/post...uncommongood.substack.comOpportunities and Challenges for the Hotly Debated Digital Services ActOur upcoming Opinion article in Communications of the ACM discusses the hotly debated Digital Services Act (DSA) — online platform transparency and accountability regulation introduced in the EU. 172
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Francesco Pierri @frapierri.bsky.social · 22/12/2025Happy to announce that our Opinion article about the hotly debated EU’s Digital Services Act (DSA) has been accepted for publication in Communications of the ACM! Preprint here: arxiv.org/abs/2512.14223 155
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Rense Corten 🟥 @rensec.bsky.social · 18/12/2025You mean I can't just make up people instead of studying people? www.science.org/content/arti...science.orgAI-generated ‘participants’ can lead social science experiments astray, study findsData produced by “silicon samples” depends on researchers’ exact choice of models, prompts, and settings 1186
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 10/12/2025If you're interested in pursuing a PhD in #AI and/or #DataScience with me and/or my colleagues as your supervisors, apply for this fully-funded PhD scholarship at UCD School of Computer Science! 062
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 08/12/2025I'm honored to join UCD Center for Digital Policy in the times when digital transparency and policy matter more than ever. 🇪🇺🇺🇸 (Just to clarify, I'm an Assistant Professor, hopefully soon an Associate Professor.) 060
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Tech Policy Press @techpolicypress.bsky.social · 06/12/2025The EU’s €120M fine on Musk’s X is a first step, yet the platform remains a vector for a broader US agenda steering Europe to the right, says Alexandra Geese, an MEP from Germany. Oversight must match the scale of the threat to Europe’s sovereignty, she argues.buff.lyEurope Fined X, But It's Still Avoiding the Real Threat to Democracy | TechPolicy.PressThe European Commission's enforcement action is not sufficient to address the systemic risks posed by X, says MEP Alexandra Geese. 02818
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪David Rand @dgrand.bsky.social · 04/12/2025🚨 New in Nature+Science!🚨 AI chatbots can shift voter attitudes on candidates & policies, often by 10+pp 🔹Exps in US Canada Poland & UK 🔹More “facts”→more persuasion (not psych tricks) 🔹Increasing persuasiveness reduces "fact" accuracy 🔹Right-leaning bots=more inaccurate 216670
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Martin Saveski @msaveski.bsky.social · 01/12/2025New paper in Science: In a platform-independent field experiment, we show that reranking content expressing antidemocratic attitudes and partisan animosity in social media feeds alters affective polarization. 🧵 515468
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 26/11/2025Our first NeurIPS paper on fair representation learning with controllable guarantees. Fantastic research, and a result of extremely dedicated work by @jamesluoyh.bsky.social and our team! Well done! 🎊 040
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Rebekah Tromble @rebekahtromble.bsky.social · 13/05/2025The worst happened. We were DOGE’d. Our NSF funding is gone. So now there’s nothing stopping me from sharing Expert Voices Together, a crisis response system for US-based researchers and journalists facing harassment. It's a true passion project. 🧵 1/ expertvoicestogether.orgexpertvoicestogether.org© 2025 Expert Voices Together 221684767
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪UCD School of Computer Science @ucdcs.bsky.social · 13/11/2025X's Algorithm Amplifies Political Extremes Prof. @przemyslslaw.bsky.social studied #X during Poland's 2025 election: 📊 Far-right & far-left posts stay in feeds longer 📉 Ruling party content down-ranked 4x 📈 80% feed content now from outside your network zenodo.org/records/1751... #AlgorithmicBias 331
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 12/11/2025In recent months, I've seen videos showing Israeli settlers harassing Palestinian women harvesting olives, killing baby goats of Palestinian families, and destroying olive trees on Palestinian lands. Why is this happening? Aren't there policemen and courts prosecuting these crimes? 030
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 03/11/2025Our latest study of "Algorithmic Biases on X before the 2025 Polish Presidential Election" reveals that the default algorithmic feed of X showed mostly posts from right-wing parties and amplified political extremes, most likely due to the 2023 updates of X following its takeover (read on). 🧵1/7 1130
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 02/11/2025We want neutrality ⚖️ and free speech 💬 in social media. But can we achieve that without transparency? I don't think so. So right-wing and left-wing policymakers need to talk and figure out how independent researchers can study platforms. An excellent piece for @science.org, with my inputs. 🧵1/2 140
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Kai Kupferschmidt @kakape.bsky.social · 29/10/2025"Access to data by researchers is a crucial element of ensuring transparency and democratic accountability,” @lewan.bsky.social says. “The public is entitled to know what platforms and their algorithms are doing to the information landscape.” I wrote for @science.org about Meta, TikTok and the DSA 🧪science.orgMeta and TikTok are obstructing researchers’ access to data, European Commission rulesData are needed to study how social media spreads misinformation and influences elections, scientists say 46439
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Jonathan Stray @jonathanstray.com · 23/10/2025GreenEarth is creating open source AI-driven recommender infrastructure for BlueSky. Type a prompt, see your feed change. We are here for the users, the builders, the dreamers. Join us. greenearthsocial.substack.com/p/introducin...greenearthsocial.substack.comIntroducing GreenEarthWe're building advanced open source algorithms for social media 1010427
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 27/09/2025Last days every morning and evening I was passing by a church that Berliners nicknamed "the hollow tooth", badly damaged in 1943 and never rebuilt as a memorial of WWII, on my way to an excellent and timely workshop about platform transparency organized in Berlin by @dsa40collaboratory.bsky.social. 150
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪CNN @cnn.com · 24/09/2025Right-leaning podcaster Joe Rogan has chimed in on the suspension of late night host Jimmy Kimmel amid pressure from the Trump administration, saying the government should not determine what comedians say and that conservatives were “crazy” to support any such interference. cnn.it/4mvp3Ik 3622038
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 18/09/2025I'm voting for free speech with my wallet, and cancelling my Disney+ subscription. 711324
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 09/09/2025The design of social media platforms, including their AI systems and algorithms, likely contributes to the over-representation of extreme views (image @financialtimes.com). What platforms do we want? For example shall we balance diverse perspectives and societal stability? www.ft.com/content/9251... 071
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Drew Harwell @drewharwell.com · 15/07/2025Programmers who thought AI would make them 20% faster ended up being 19% slower metr.org/blog/2025-07... 510735
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪WIRED @wired.com · 28/08/2025Academics once loved Twitter—but in the age of X they’ve abandoned it in droves. www.wired.com/story/bluesk...wired.comScientists Are Flocking to BlueskyAcademics once loved Twitter—but in the age of X they’ve abandoned it in droves. 662273582
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪The Economist @economist.com · 28/08/2025Brazil offers a lesson in democracy to an America that is becoming more corrupt, protectionist and authoritarian econ.st/4peBqLR 761588513
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 11/08/2025On the day when Israel killed four more Al Jazeera journalists, it's time we recognize that Israel killed in Gaza more journalists than ever died in any other war, including the World Wars. Source: attached research at Brown University. Let this sink in. watson.brown.edu/costsofwar/p... 188
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Science Magazine @science.org · 08/08/2025Research advocates are expressing alarm over a White House directive on federal grantmaking released yesterday that they say threatens to enhance President Donald Trump’s control over science agency decisions on what to fund. scim.ag/45q6P4Jscim.agTrump order aims to politicize decisions on federal science grantsResearchers worried by plan giving political appointees more control over where funding goes 37249
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Tim Duffy @timfduffy.com · 08/08/2025Holy crap every single post is negative www.reddit.com/r/ChatGPT/ 1127129
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 01/08/2025Can you distinguish between photos of 🇵🇸 2025 Gaza and 🇵🇱 1945 Warsaw? Take this half-minute anonymous quiz to see! Please repost for reach! t.ly/NfRy1 (Today is the 81st anniversary of Warsaw Uprising.)t.lyMini quiz: 2025 Gaza or 1945 Warsaw?Can you distinguish between photos of 1945 Warsaw and 2025 Gaza? Let's see! The quiz should take you max half minute and it's 100% anonymous. 343
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪molly taft @mollytaft.com · 30/07/2025NEW: i spoke to nine (!) scientists across several disciplines whose work was cited in the new Department of Energy report that downplays the severity of climate change. all of them say their work was misrepresented, cherry picked, and/or lacked context —wired.comScientists Say New Government Climate Report Twists Their WorkA new Department of Energy report “fundamentally misrepresents” climate research and leaves out key context, multiple scientists cited in the report tell WIRED. 6238181887
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 25/07/2025We gave with Vishal Kalakonnavar three talks at one of my favourite research conferences, @ic2s2.bsky.social, in Sweden, representing the SIMS lab. This was a fantastic conference 🎉. I'm looking forward to the next year's edition in Vermont! I attach pointers to the studies we've presented: 170
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Brian Merchant @bcmerchant.bsky.social · 24/07/2025Trump's AI Action Plan is even worse than I thought it'd be. It's a tech industry wishlist with every box ticked. It signals the further coherence of Silicon Valley and the Trump-led federal government into a cooperative, automation-bent surveillance state. It's a blueprint for dystopia.bloodinthemachine.comTrump's AI Action Plan is a blueprint for dystopiaThe president is trying to give Silicon Valley nearly everything it wants — at a price. 8353166
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 22/07/2025Kathleen Carley introducing the term "social cybersecurity" at @ic2s2.bsky.social. 000
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 21/07/2025On my way ✈️🚌 to Norrköping in 🇸🇪 for @ic2s2.bsky.social conference. Looking forward to meeting everyone! 😊 The SIMS lab will deliver 3 talks in sessions starting at 14:30 1. Tuesday: Political Biases on X before the 2025 German Federal Election (session: Online Platforms & Algorithms II) 120
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 16/07/2025Thanks to @masslive.bsky.social for great coverage of our @icwsm.bsky.social'25 study of global news coverage 📰! We show that deaths and 💰GDP💰 of event country are the strongest predictors of global news coverage of disasters and terrorist attacks (w @brenocon.bsky.social, @ethanz.bsky.social)! 142
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 26/06/2025Delighted and thankful that our study "Election Polls on Social Media: Prevalence, Biases, and Voter Fraud Beliefs" received Best Paper Honorable Mention at @icwsm.bsky.social'25! 🙏🎊 Please check the out attached thread to learn more about our study! 📄 0101
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Ethan Zuckerman @ethanz.bsky.social · 25/06/2025This is a terrific paper and I'm very happy to have been a small contributor to it. 051
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 25/06/2025Excited to share our FAME method for news identification: Fingerprint-to-Article Matching for Events from a DB! We use it to study news coverage of disasters and conflicts (w @brenocon.bsky.social @ethanz.bsky.social). Check out our talk and poster at @icwsm.bsky.social!🧵👇 arxiv.org/abs/2506.12925 1114
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Chhandak Bagchi @cbagchi.bsky.social · 23/06/2025🚨 Excited to share our #ICWSM2025 paper 🚨 📄 "Effects of Research Paper Promotion via ArXiv and X" w/ @ericmalmi.bsky.social & @przemyslslaw.bsky.social We will present it at ICWSM this Tuesday at 5:15pm CET! 🧵👇 151
Reposted by Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪Luca Maria Aiello @lajello.bsky.social · 23/06/2025X disproportionately pushing content from far-right parties in the “for you” feed in the context of German and Polish elections. Algorithmic auditing suggests that X’s feed algorithm uses political affiliation as a signal to boost content. @przemyslslaw.bsky.social at DETOX workshop #ICWSM 2228
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 22/06/2025On my way to @icwsm.bsky.social, where I'll give five research presentations, including a spotlight talk. It will undoubtedly be a busy conference, partly because my US-based students couldn't travel ✈️, but I'm looking forward to chatting with everyone, and visiting beautiful Copenhagen again! 😎 041
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 17/06/2025It's fascinating and concerning to learn statements of our politicians and media as the Israeli attack on Iran unfolds... International law scholars described the attack as a crime of aggression that "violates international law, threatening peace and security". 🧵1/3 www.ejiltalk.org/is-israels-u...ejiltalk.orgIs Israel’s Use of Force Against Iran Justified by Self-Defence?This morning, Israel launched a major military operation against Iran targeting its nuclear programme, including facilities, individual scientists and military leadership. In this post, I will provide... 120
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 13/06/2025"There is no diplomacy in our world today. There is only war." Iran signed a deal to reduce its nuclear program in 2015, but Trump terminated it in 2018. Now Trump forces Iran to sign a new deal, while threatening to destroy the nation. How does Iran know whether it won't be destroyed either way? 🤔 010
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 01/06/2025How AI will surpass human intelligence... 😂😅 1105
Przemek Grabowicz 🇵🇱🇪🇸🇩🇪🇺🇸🇮🇪 @przemyslslaw.bsky.social · 29/05/2025I've seen recent claims that LLMs have IQ comparable to that of humans. However, if LLMs were trained on the IQ questions they are tested on, they could simply have memorized the answers, so IQ test results may not say anything about their intelligence, but rather about their memory abilities. 🧵1/2 140