Johnny Ryan @johnnyryan.bsky.social Director of ICCL Enforce https://iccl.ie/Enforce Previously Chief Policy Officer of Brave. FRHistS.
https://ie.linkedin.com/in/johnnyryan1
Sanya Burgess @sanyaburgess.bsky.social There are too many social media platforms now. Can we just stop and go back to Myspace and taking out our rage on Age of Empires.
Investigations correspondent at The i Paper. Previously at Sky News.
https://inews.co.uk/author/sanya-burgess
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Alexandre Alaphilippe @aa.disinfo.eu Executive Director EU DisinfoLab www.disinfo.eu / Hummingbird / Searching for James Dubious Crickton /Growing my ethical mussels / Asking PourqOui / Prism in Jeans / 😀🤓🤯🤝
@jakobguhl.bsky.social @jakobguhl.bsky.social Senior Manager, Policy & Research @ISDglobal | Alumnus @WarStudies | All views are my own
Mutale Nkonde (she/her) @mutalenkonde.bsky.social Phd Student University of Cambridge I Columbia alum
Studies how AI systems impact Black people
Founded non profit AI for the People
Compassionate I Respectful l Seeks online civility
Proud British - American
#Blacksky
Philip Kreißel 🇪🇺🇺🇦 @pkreissel.eurosky.social Data, data, data, I cannot make bricks without clay.
Jonathan Stray @jonathanstray.com Knowing things is a solved problem. Getting along is not. Working on AI, media, and inter-group conflict @CHAI_Berkeley. Got here from computational journalism.
Dr. Maik Ro @maikroservice.com 💜-Team Hacker
my spirit animal is a trojan horse 🐎😈
Training the next generation of purple team hackers
(he/him)
https://academy.maikroservice.com
Sam Gregory @samgregory.bsky.social AI + emerging tech + epistemic resilience; 'Prepare, Don't Panic' initiative on media manipulation/generative AI. TED speaker on deepfakes, https://www.samgregory.info, @samgregory on Twitter/X. PhD Westminster. Former Executive Director WITNESS.
Centre for Information Resilience @cen4infores.bsky.social Non-profit that exposes human rights & war crimes, counters disinformation, & combats online harms targeting women & minorities.
www.info-res.org
Malachy Browne @malachy.bsky.social I report and run projects on the Visual Investigations team at The New York Times where we collect and analyze audio-visual evidence. Ireland and New York. nytimes.com/visual-investigations
Eliot Higgins @eliothiggins.bsky.social Founder and creative director of Bellingcat and director of Bellingcat Productions BV. Author of We Are Bellingcat.
Alexa @alexakoenig.bsky.social JD PhD Co-Director, Human Rights Center, UC Berkeley + Co-Founder, Investigations Lab #BerkeleyProtocol
Recovered Performer, Eternal Optimist
Forthcoming books: Digital Witness 2 and At the Intersection
picture thx: Jason Madara for The Resistance
Benjamin Strick @bendobrown.bsky.social Investigator | Human Rights | Hybrid Wars
- Makes videos on maps, data & #OSINT
- Director of Investigations at @cen4infores.bsky.social
- Prev at BBC Africa Eye. Bellingcat contributor.
Aric Toler @aric.bsky.social Visual Investigations at The New York Times
Nick Waters @nickwaters.bsky.social Award winning journalist, still interested in using open source information for accountability.
Tristan Lee @tristanl.ee Journalist @decoherence.media using open sources to expose far-right networks
Other bylines @bellingcat.com @texasobserver.org
Giancarlo Fiorella @giancarlofiorella.bsky.social Director of Research and Training | Bellingcat
Assistant Professor | Utrecht University
PhD, Criminology & Sociolegal Studies | University of Toronto
www.giancarlofiorella.com
Opinions my own
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
Will Nuland @willnoodles.bsky.social Trust Investigations & Intel; Dad; Rehabilitating grump; Tech company badge collector. Currently Director @ LinkedIn; Former Twitter, FB, Dell SWRX, VRSN. Here for the cyber 
Ben Decker @btdecker.bsky.social former startup guy
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Shane Huntley @shanehuntley.bsky.social Aussie security / tech guy.
Google Threat Intelligence. Co-founder Threat Analysis Group (TAG). Tweets are my own not my employers.
Ryan J. Gallagher @ryanjgallag.com Applied scientist trying to make the internet a little better. PhD. Trust & safety, networks, fingerstyle guitar. I use my hair to express myself. They/he
Sol Messing @solmg.bsky.social Social Scientist/Research Prof at NYU CSMaP, formerly Twitter. http://solomonmg.github.io
Claire Wardle @cward1e.bsky.social Associate Professor, Dept of Communication, Cornell University. Bit partial to information ecosystems.
Amnistía Internacional España @amnistiainternacional.es Actuando por los #DerechosHumanos en todo el mundo. HT y RT ≠ apoyo.
Nuestra política de privacidad: http://amn.st/usorrss
hrbrmstr 🇺🇦 🇬🇱 🇨🇦 🏳️🌈 @hrbrmstr.dev a.k.a. boB Rudis • 🇺🇦 Pampa • Don't look at me…I do what he does—just slower. #rstats #js #duckdb #goavuncular•👨🍳•✝️• 💤• https://dailydrop.hrbrmstr.dev • Maine🦞
Andrew Fraser @arfness.bsky.social Opinions. Comms. OSINT. Analysis. Marketing strat. Some snark. Radical apanthropist.
NB: It's probably more complicated than you think - whatever it is.
NCMEC @ncmec.org NCMEC is the nation’s largest and most influential child protection organization. Every child deserves safe childhood.
Drew Dixon @deardrewdixon.bsky.social Artist | Activist | Mom
Dave Karpf @davekarpf.bsky.social Political Communication Prof at GWU. Flaming Hydra.
I write about the history and future of tech and politics. My next book, Vaporware, Inc.: How Silicon Valley Sells the Future to Control the Present, arrives on January 12, 2027.
Davekarpf.beehiiv.com
Mathias Vermeulen @mathver.bsky.social EU law and tech policy, mostly musings on content moderation, platform governance, privacy, AI. Now: Co-Founder & Director @awo.agency. Fellow at Vrije Universiteit Brussel. Then: EU Parliament. UN. Mozilla. PhD in EU law.
Alexios Mantzarlis @mantzarlis.com Tech, facts, and carbonara.
mantzarlis.com
Jane Lytvynenko @janelytv.bsky.social Reporting on tech and conflict for NBC News.
Previously WSJ, Harvard Shorenstein Center, BuzzFeed News.
Email: jane.lytvynenko@nbcuni.com
Signal: janelytv.74
Currently based in New York.
Craig Silverman @craigsilverman.bsky.social Cofounder of https://indicator.media, your essential guide to understanding and investigating digital deception. Sign up for free! Investigative journalist and OSINT trainer.
https://craigsilverman.ca
David Agranovich @dagrano.bsky.social Fmr. NSC Director, Intelligence. Director, Threat Disruption @ Meta. Rescue Dog Pilot, Flight Instructor, Former Big Hair Practitioner 🏳️🌈
Brendan Nyhan @brendannyhan.bsky.social Dartmouth political scientist and Bright Line Watch co-director. Previously Upshot NYT / CJR contributor, Spinsanity co-founder, All the President's Spin co-author.
https://sites.dartmouth.edu/nyhan/
http://brightlinewatch.org
Lee Foster @leefosterintel.bsky.social AI Security / Cyber Threat Intel / Disinformation / Influence Operations. Founder aspectlabs.ai, Adjunct at Johns Hopkins SAIS Alperovitch Institute for Cybersecurity Studies, formerly Director of Influence Ops Analysis at Mandiant. All views my own etc.
Jean le Roux @jeanleroux.bsky.social Senior Investigator, Graphika.
Cape Town, South Africa.
Patrick Conlon @patrickmc.bsky.social Information operations expert. Formerly finding info ops at Twitter and intel stuff at USG. Likes baking and lifting heavy things.
Jack Stubbs @dzhek.bsky.social VP of Intelligence @ Graphika. Previously: Russia, Ukraine, cyber for Reuters. 
Fil Menczer @fil.bsky.social Researcher on social media misinformation and manipulation, director of the Observatory on Social Media (OSoMe.iu.edu, pronounced “awesome”) at Indiana University
Kevin Collier @kevincollier.bsky.social I cover digital threats for NBC News. Tip me! @kevincollier.01 on signal, kevin.collier@nbcuni.com. NYC, from West Virginia.
Thomas Rid @ridt.bsky.social @ridt on X
David Sullivan @davidsullivan.bsky.social Tech policy, human rights, trust & safety. Raised in Brooklyn, based in Boulder. @david_msullivan elsewhere. Posts auto delete.
I'm on Germ DM 🔑
https://ger.mx/A1Y8CYx9TUtTxirjHuY_ibg6kbSF7BF5inQ7c-04zOPv#did:plc:sqd3wsj7e6w6do6i26nn62r2
Bluesky Safety @safety.bsky.app Sharing updates about trust and safety on Bluesky.
This account’s mentions are not actively monitored. To report a post or account, use the in-app reporting feature.
Community Guidelines: https://bsky.social/about/support/community-guidelines
rahaeli @rahaeli.bsky.social Cofounder @dreamwidth.org / disabled queer cat lady / running social media since before it was "social media" and Trust & Safety since the dawn of time / do not cite the deep magic to me, I wrote it / no, I'm allergic to that, too
Kate Klonick @klonick.bsky.social Law professor & journalist looking at tech geopolitics, free expression, internet law, online governance, & AI.
Senior Editor at Lawfare.
https://klonick.substack.com/
www.kateklonick.com
W.W.D.D.
Ari Cohn @aricohn.com First Amendment & defamation lawyer.
Free Speech Counsel @TechFreedom.org (x2)
Illini/music junkie/oofnik.
“A snarky gay lawyer Jessica Fletcher.”
Posts are my own.
https://linktr.ee/aricohn
Erin Kissane @kissane.myatproto.social Away for a while. Making and mending networks and knowledge. Working and thinking at wrecka.ge, co-running a volunteer unbreak-the-news collective at @unbreaking.org.
Previously: Covid Tracking Project, OpenNews, old web nonsense.
Riana @riana.bsky.social Tech policy researcher at Stanford. Former litigator. Anger is an energy. Dum spiro spero. she/her
Jillian C. York @jillian.bsky.social Author of Silicon Values: The Future of Free Speech Under Surveillance Capitalism (Verso 2021).
Work @eff.org, teach at College of Europe Natolin, sing and play 🎷 in a band, live in London, full bio at https://jilliancyork.com/about
Views are mine alone.
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
Shoshana Weissmann, Sloth Committee Chair 🦥 @senatorshoshana.bsky.social @rstreet.bsky.social Institute Digital Director and Fellow on occupational licensing reform, Section 230, social media regulation, 1A. Marmots, mountaineering, sewing, sloths.
Want to be here more, just so much to do! :(
bit.ly/SenatorShoshana
Del Harvey @delbius.bsky.social Still optimistic about people. Trust & Safety believer. Community theater enthusiast.
More about me at delbius.com!
Rumman Chowdhury @ruchowdh.bsky.social www.rummanchowdhury.com
www.humane-intelligence.org
CEO & co-founder, Humane Intelligence
US Science Envoy for AI (Biden Administration)
David Kaye @davidakaye.bsky.social californian. human rights, free expression, tech, international law. uc irvine. fulbright. article 19. prior: UN special rapporteur, GNI chair.
edu coalition (dm for details)
go bears!
Daphne Keller @daphnek.bsky.social Director of Platform Regulation, Stanford Law School LST Program. Former Google (2004-2015) Legal Director for Web Search, Speech and Intermediary Liability Issues.
May be cranky.
https://law.stanford.edu/daphne-keller/
Danielle Citron @daniellecitron.bsky.social Professor at the University of Virginia School of Law; Vice President of the Cyber Civil Rights Initiative; #MacFellow; Author of The Fight for Privacy: Protecting Dignity, Identity, and Love in the Digital Age (2022) and Hate Crimes in Cyberspace (2014) 🍋
Sarah T Roberts, PhD @ubiquity75.xyz Professor, researcher, author. Prez, Assoc of Internet Researchers (AOIR), gay lady into synths, computers, music, film.
Wrote a book called Behind the Screen: Content Moderation in the Shadows of Social Media (YUP 19), and Meta stole it to train its LLM.
Dave Willner @dwillner.bsky.social Co-Founder at Zentropi. Formerly Head of Trust & Safety at OpenAI, of Community Policy at Airbnb, and of Content Policy Facebook. Strictly cold takes.
Yaël Eisenstat @yaeleisenstat.bsky.social Been called alarmist, Cassandra & “someone with the resume of a 70 yr old man”. Pro-dog & pro-democracy. Working on tech accountability to safeguard democracy in the digital age at Cybersafety Research Center (NYU).
Personal website: www.yaeleisenstat.com
Eric Goldman @ericgoldman.bsky.social Associate Dean for Research & Professor, Santa Clara Law. Internet Law, IP, Advertising Law. He/him. Website: http://www.ericgoldman.org. Email: egoldman@gmail.com
Evelyn Douek @evelyndouek.bsky.social Associate Professor, Stanford Law School. Aussie struggling with °F & online speech stuff.
DFRLab @dfrlab.bsky.social The Atlantic Council's Digital Forensic Research Lab. Cultivating a global network of digital forensic analysts (#DigitalSherlocks) to combat disinformation.
Nicole Wong @nicolewong.bsky.social Forever OOO. Formerly US Deputy CTO, also previously at Google, Twitter, Perkins Coie. Now board member for Mozilla Foundation, Tech Talent Project, CalMatters & Open Technology Fund. Currently studying words.
Dr. Casey Fiesler @cfiesler.bsky.social information science professor (tech ethics + internet stuff)
kind of a content creator (elsewhere also @professorcasey)
though not influencing anyone to do anything except maybe learn things
she/her
more: casey.prof
Tech Policy Press @techpolicypress.bsky.social Technology + democracy.
Visit https://techpolicy.press
Join our newsletter: https://techpolicy.press/newsletter
Opinions do not reflect the views of Tech Policy Press. Reposts do not equal endorsements.
Nate Persily @persily.bsky.social James B. McClatchy Professor of Law, Stanford Law School
Robyn Caplan @robyncaplan.bsky.social Assistant professor at Duke University. Tech policy, platform governance, mom.
I make bad jokes sometimes.
Jess Miers 🦝 @jmiers230.bsky.social law professor / other things
Institute for Strategic Dialogue @isdglobal.bsky.social For 20 years, ISD has led the way in detecting, exposing and combatting terrorism, extremism, foreign interference and authoritarianism.
Arvind Narayanan @randomwalker.bsky.social Princeton computer science prof. I write about the societal impact of AI, tech ethics, & social media platforms. https://www.cs.princeton.edu/~arvindn/
BOOK: AI Snake Oil. https://www.aisnakeoil.com/
Charlotte Willner @charlottewillner.bsky.social You fell victim to one of the classic blunders: following me for trust and safety content. Enjoy the egg memes.
Kat Lo @lolkat.bsky.social Internet Researcher, Producer for hbomberguy
Research: online moderation/abuse, misinfo, Trust & Safety, mental health, social media reporting/escalation channels. Prev: @Instagram @Intel @MSFTResearch
David Thiel @grumplicio.us Infosec person focused on harm reduction in technology; fmr tech, data science and T&S research at https://io.stanford.edu & https://tsjournal.org
https://orcid.org/0000-0002-0947-5921
Also music things + open data.
Kat Duffy @rightsduff.bsky.social Full time: Momlife + working on tech, rights, societal impacts, democracy, foreign affairs. Major enthusiast of biking, bourboning, pie making, home renos, kitchen design, and travel.
Samantha Lai @samlai.bsky.social Product Policy at Instagram/Threads. Previously at @ieproject.bsky.social and @brookings.edu.
David Greene @davidgreene.bsky.social @EFF's Senior Counsel, 1st Amdt prof @ USF, ex-SFSU. NOT any of the other David Greenes, like the ex-NPR host, the ex-UGA QB, or the 1 who directed Grease. Posts r mine only, so hands off.
John Perrino @johnperrino.com 🤓 Internet policy nerd
🌐 @InternetSociety.bsky.social "Senior Expert"
📚 Always learning
⚾ 🏛️ NY sports & DC life
Nora Benavidez @attorneynora.bsky.social Civil Rights & Free Speech Attorney. Disinformation & AI Expert. Nonfiction Author.
Now: Senior Counsel @freepress | 2026 Bellagio Residency Fellow @rockefeller (writing a book) | Board of Directors @benandjerrys
www.norabenavidez.com
Chinmayi Arun @chinmayiarun.bsky.social Law & Technology researcher. Executive Director @yaleisp.bsky.social. Lecturer & Research Scholar, Yale Law School. Posts are personal.
Shelby Grossman @shelbygrossman.bsky.social Professor of Practice at the Howard Center for Investigative Journalism at the Walter Cronkite School of Journalism and Mass Communication at Arizona State University
Rose Jackson @rosejackson.bsky.social Lead DFRLab Democracy + Tech Initiative at the Atlantic Council. Failed startup founder, snarky policymaker, former frontline civilian…always Hoosier.
Chris Riley @mchrisriley.com "A blend of tech insights, dad humor, and existential musings... Bonus points if you can explain data portability over bourbon."
http://mchrisriley.com (... of course)
Center for Democracy & Technology @cdt.org The Center for Democracy & Technology. Shaping technology policy and architecture, with a focus on equity and justice. @cdteu.org for our EU-based team.
https://cdt.org
Cristiano Lima-Strong @viacristiano.bsky.social Senior congressional reporter @bgov.com covering financial services. Former WaPo, Politico. 🇧🇷🇺🇸 Tips/Signal: Cristiano.01
Jeff Kosseff @jkosseff.bsky.social Silha Professor of Media Ethics and Law and Director of the Silha Center for the Study of Media Ethics and Law, University of Minnesota, jeffkosseff.com
Ben Whitelaw @benwhitelaw.bsky.social Founder and editor of everythinginmoderation.co. Co-host & writer of ctrlaltspeech.com puns. Media consultant by day. #LUFC fan by birthright.
Alex Abdo @alexabdo.bsky.social Litigation Director, Knight First Amendment Institute at Columbia University (he/him)
Camille François @camillefrancois.bsky.social Professor, Columbia University School of Int'l & Public Affairs. Tech Exec, previously w/ Graphika, Niantic, Google. I work on online trust, safety and innovation. I’ve been called "most optimistic person looking at the darkest corners of the Internet" :)
J. Nathan Matias @natematias.bsky.social I work with communities on science for safer, fairer digital environments.
Founder: CAT Lab. Radcliffe Fellow, Harvard. Assoc Prof, Communication, Cornell · Guatemalan-American · Ultracyclist
🐘@natematias@social.coop
natematias.com
citizensandtech.org
Derek Slater @derekslater.bsky.social 
IFTAS - Independent Federated Trust & Safety @iftas.org We support moderators on federated social media. Learn more at https://about.iftas.org
Follow our bridged posts feed: @iftas.mastodon.iftas.org.ap.brid.gy
Matthew Lane @mattlane.bsky.social Florida Man living in DC. Opinions are my own.
Sasha Moss @smoseee.bsky.social ai & ip policy person, adjunct professor, views my own ≠ employer
Chris Lewis @chrisjlewis.bsky.social Tech policy advocate, President/CEO at @publicknowledge.bsky.social, Fmr Alexandria City School Board member, DC sports fanatic, & donut connoisseur.
Naomi Shiffman @naomishiffman.bsky.social data & implementation at the Oversight Board | formerly academics + researchers at CrowdTangle / Meta | fellow at the Integrity Institute and Atlantic Council’s DFRLab | advisor at Connect Humanity, a fund for digital equity