Matthew Guariglia @mguariglia.bsky.social Historian of race, policing, surveillance, and technology. Senior Policy Analyst at EFF. Sometimes teach at Emory. The Church Committee Report is out now! My views are not my employers.
MatthewGuariglia.com
Ryan Goodman @rgoodlaw.bsky.social https://www.youtube.com/@RGoodLaw
Co-editor-in-chief @justsecurity.org. Chaired Prof at NYU Law. Former Chaired Prof Harvard. Former Special Counsel Defense Dept.
https://www.justsecurity.org/author/goodmanryan
kottke.org @kottke.org home of fine hypertext products since 1998. https://kottke.org
Yoav Goldberg @yoavgo.bsky.social 
Differential Privacy Papers @dppapers.bsky.social 🤖
new arXiv preprints mentioning "differential privacy" or "differentially private" in the title/abstract
- unrelated quantum/FL papers
+ updates from https://differentialprivacy.org
[Under construction.]
Dan Phiffer @phiffer.org Web developer at @propublica.org and member of @propublicaguild.org. Lives in Troy, NY. He/him. More active on Mastodon: https://social.coop/@dphiffer
(((E. Glen Weyl/衛谷倫))) ⿻ 🇺🇸/🇩🇪/🇹🇼 @glenweyl.bsky.social Papa of two girls; husband to Alisha Holland; Jew; Founder & Research Lead, Microsoft Research Plural Technology Collaborator; Founder & Chair, Plurality Institute; Founder & Board Member, RadicalxChange Foundation; co-author, Radical Markets and Plurality
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
propublica.org
Jay Rosen @jayrosen.bsky.social Let's see... 39 years teaching journalism at NYU. A critic who tries to be useful. PressThink: the name of my subject and my site. My book: "What Are Journalists For?" (1999, Yale University Press)
Mark Cuban @mcuban.bsky.social Entrepreneur
Costplusdrugs.com
Robert Reich @rbreich.bsky.social Berkeley professor, former Secretary of Labor. Co-founder of @inequalitymedia.bsky.social and @imcivicaction.bsky.social.
Substack: http://robertreich.substack.com
Buy my new book: https://sites.prh.com/reich
Visit my website: https://rbreich.com/
LeVar Burton @levarburton.bsky.social Kunta, Geordi, Reading Rainbow guy. Flies twice as high… #bydhttmwfi
Nick Frichette @frichetten.com Staff Security Researcher @datadoghq | DEF CON/Black Hat USA main stage speaker | he/him | OSCP OSWE | I turned hacking AWS into a career | Tweets are my own | Created https://hackingthe.cloud
Ben Adida @benadida.com I lead an incredible team building voting machines everyone can trust. https://voting.works
Optimistic about judicious uses of tech. Systems, security, privacy, cryptography, and the web are my jam.
Previously: Clever, Square, Mozilla, Harvard, MIT.
Alex Hart 🇨🇦 @ahart.dev 🇨🇦 Proud Canadian
🤖 Android Dev @ Signal
👨👩👦👦 Papa and Husband
🤜 Tekken enjoyer (Nina main)
🎮 RPG gamer (now playing Pragmata)
📚 Book enjoyer (now reading "Well of Ascension")
This is where my thoughts go.
Anonymous ⩜ @youranona.bsky.social Armed with poison-tipped pens, we slash through the golden shroud of power, twirling over the tomb of oligarchy. #Anonymous
Anonymous @youranonsky.bsky.social We are Anonymous. We are legion. We do not forgive. We do not forget. Expect us. YourAnonOne on X.
Arthur Brd アーサー @arthurbarichard.bsky.social Digital, Public policies and 🪶
Director @cianum.bsky.social
Former digital diplomat
Jay 🦋 @jay.bsky.team Founder & Chief Innovation Officer @ Bluesky
Working on @attie.ai
🌱 🪴 🌳
Werner @wernervogels.bsky.social CTO @ Amazon
Pivot Podcast @pivotpod.bsky.social Official Bluesky for the Pivot podcast with Kara Swisher and Scott Galloway. Part of New York Magazine and the Vox Media Podcast Network.
Scott Galloway @profgalloway.com Professor of Marketing at NYU Stern School of Business, serial entrepreneur, and host of the Prof G and Pivot Podcasts.
Thomas Drake @thomasdrake.bsky.social Living Life Outside of Pandora’s ‘Deep State’ Box. Defending Inalienable Rights. Abhor Authoritarianism & Abuse of Power. Incongruent Divergent. NatSec Whistleblower on Gov’t Violations of Law & Public Trust. Nurturing New Seeds of Democracy & Freedom. 🌱
Better Things Are Possible @internethippo.bsky.social 
Adam Harvey @harvey.studio Applying computer vision & synthetic data to humanitarian challenges and special projects.
Ongoing projects: vframe.io, exposing.ai, cvdazzle.com
Archive: harvey.studio
Mary Anne Franks @maryannefranks.bsky.social Law Professor at George Washington Law. President of the Cyber Civil Rights Initiative. Author of Fearless Speech (2024) and The Cult of the Constitution (2019). First Amendment, civil rights, technology, criminal law, family law, firearms law.
Jacob Metcalf @jakemetcalf.bsky.social Technology ethicist, dog haver, mountain dweller, forest critter, mover of heavy things. Writing a book about wildfire, AI, and Cali. Senior Researcher @ D&S @datasociety.bsky.social. Founder @ Ethical Resolve. Formerly @undersequioas in the Bad Place.
Rest of World @restofworld.org We're a nonprofit publication covering global technology outside the West.
✉️ Sign up: https://restofworld.org/newsletters/global/
Defector @defector.com The last good website.
molly conger @socialistdogmom.bsky.social never log off, never surrender
host of weird little guys on cool zone media
she/her | charlottesville, va
d@nny disc@ mc² @hipsterelectron.bsky.social typing free software to break the shoulders of giants from golden handcuffs. i build tools to level the playing field.
i have a better bio at https://circumstances.run/@hipsterelectron
JS Tan @js-tan.bsky.social Book: AGAINST TECH OLIGARCHY, out Sept 15 (pre-order: https://againsttecholigarchy.com)
PhD candidate @ MIT DUSP. Research on labor and the political economy of AI/cloud. https://js-tan.com
Justin Sherman @jshermcyber.bsky.social Cyber, privacy, tech policy, geopolitics @ Global Cyber Strategies, Georgetown SFS, EPIC, Georgetown Law, Atlantic Council, Lawfare. Views my own. He/him
Book “Navigating Technology and National Security” out Dec. 2025
https://globalcyberstrategies.com
David Ho @davidho.bsky.social Climate scientist; ocean carbon cycle and climate solutions. Professor @soest.hawaii.edu, University of Hawaiʻi at Mānoa; Visiting Faculty, Arizona State University. https://linktr.ee/david_ho
Stefanie Hane @stefihane.bsky.social SF & FFM ~
BI ML Data Ethics IIoT global digital business process improvements
WuTangIsForTheChildren @wutangforchildren.bsky.social Politics, Music and Sports
Ursula K. Le Guin Bot @leguinbot.bsky.social This is a bot that posts a quote by Ursula K. Le Guin every 2 hours. Was ursulabot on twitter
Marisa Kabas @marisakabas.bsky.social independent journalist, thehandbasket.co
email: marisa@thehandbasket.co
signal: marisakabas.04
Brian Honan @brianhonan.bsky.social Irish cybersecurity pro, author, speaker, and commentator.
CEO of BH Consulting, Head of Ireland's first CSIRT - IRISSCERT, former member of ENISA Advisory Group, & former Special Advisor on CyberSecurity to Europol.
PGP ID 0xF1B5CF7D
Peter Hense 🔔🇺🇦🇮🇱🇪🇺 @peterhense.bsky.social #NAFOfella | Litigator | data, tech, AI | co-host RegInt: Decoding AI Regulation | AI Act Compact: https://shop.ruw.de/AI-Act-Compact/978-3-8005-1960-6 | Passionate about politics, history, animal protection | Loves Rome & The Simpsons | Threema: YTN9VR2P
Christian Bernieri - DPO @garantepiracy.it “A fucking good DPO”
“un DPO cazzuto come pochi”
"...tanta roba!"
"il TechnoViking dei DPO!"
Data Protection advocate. IAPP - CIPP/E
In my defense I was left unsupervised
Ogni cosa è qui: Garantepiracy.it
Dr. Damien P. Williams, dread portent down from a mountain cave @wolven.blacksky.app Assistant Prof Philosophy & Data Sci.
PhD Sci., Technology, & Society
MA Philosophy & Religious Studies
"AI" Criticality; Centering Marginalized Exp. in Tech; Magic; Knowledge, Values, Beliefs
He/Him
Unless explicitly stated, not speaking for my employer
Mekka Okereke @mekka.mekka-tech.com Building Digital Ecosystems at Google.
https://hachyderm.io/@mekkaokereke
He/him.
Max von Thun @maxvonthun.bsky.social Europe Director @openmarkets.bsky.social. Former UK Parliamentary adviser and tech policy consultant. Pro-tech, anti-monopoly.
Mark Histed @markhisted.org Lincoln liberal, 2nd inaugural enthusiast.
Information processing in networks. Brains, models, lasers.
Prev: media policy for democracypolicy.network. All views are my own.
linktr.ee/markhisted
neuro: 🧠 /🧪
Spencer Ackerman @attackerman.bsky.social Journalist & author of REIGN OF TERROR, contributor to Zeteo. New comic book series: NO ONE ESCAPES THE DIALECTIC, from Boom! Studios. Subscribe to FOREVER WARS for ‘natsec’ journalism: https://www.forever-wars.com
Signal: attackerman.81
Doug Henwood @doughenwood.bsky.social Economic journalist and utility pundit. http://lbo-news.com.
Richard "RichiH" Hartmann @richih.bsky.social @RichiH@chaos.social
Josh Landau @jslandau.cc Patents, copyright, dogs, pictures of space, Michigan sports. I do IP and open source @ Mozilla, but this account is mine.
(he/him)
https://jslandau.cc
GO BLUE
Tom Bridge @tombridge.com Bluesky for Chaos. Current CTO, Former Non-Profit Founder. Music is rad, do lots of it. Go see the show.
2600 - The Hacker Quarterly @2600.com Since 1984, 2600 Magazine has published the hacker perspective and documented the development of the hacking community. In addition to the magazine, we have a weekly radio show ("Off The Hook") and a biennial conference (Hackers On Planet Earth - HOPE).
alex roberts @lexlanham.bsky.social law professor teaching & writing about trademark, false advertising, IP, & entertainment law at northeastern 
Rutger Bregman @rutgerbregman.com Historian | Author of ‘Utopia for Realists’ (2014), ‘Humankind’ (2020) and ‘Moral Ambition’ (2025) | Co-founder of The School for Moral Ambition | moralambition.org | rutgerbregman.com
📖 substack.com/@rutgerbregman
📺 youtube.com/@rutger.bregman
Understanding AI @understandingai.skystack.xyz Exploring how AI works and how it's changing our world.
This is an automated Substack Account of https://understandingai.substack.com
Discover more/Create at: @skystack.xyz
Derek Thompson @dkthomp.bsky.social derekthompson.substack.com
Katelyn Burns @katelynburns.com Freelance journalist. @ms.now and Xtra Magazine columnist. Co-founder: The Flytrap. Cancel Me, Daddy podcast co-host.
Replies limited to followers only.
Check if my post is a joke before flaming me please.
For story leads, my signal is kab.80
—>realhackhistory.org @bsky.realhackhistory.org O͖̺͊̕͡ͅfficial bluesky for realhackhistory YouTube channel & blog, skeeting the #history of phreaks, #hacking & #hacktivism as well as portrayal of hackers in media. I do some threat intel & OSINT. No AI used. Hobbyist #skystorian.
https://realhackhistory.org/
Gravel Influencer @gravelinfluencer.bsky.social I ride my bike, get angry at drivers, talk about disability advocacy, eat baked goods, and make sure Gus is well fed. I hail from the best state in New England.
Mark Copelovitch @mcopelov.bsky.social Professor of Political Science & Public Affairs & Director of European Studies, University of Wisconsin - Madison. International political economy, international relations, & international finance. 🇺🇸 & 🇪🇺 politics & economic policy. Tradeoffs in everything.
Robert McNees @mcnees.bsky.social Physicist and Professor at a university in Chicago. I study black holes, quantum gravity, and cosmology. Rocky Top, Tar Heel. Reposts are spooky action at a distance.
My views, not my employer's.
https://jacobi.luc.edu
https://mcnees.github.io
T. Greg Doucette @gregdoucette.bsky.social In-House Counsel @ BigTech. Ex-"Computers Guy," then decade litigating 1A in NC+TX. Servant to two cats (and a dog and a wife). Armchair Philanthropist.
(@greg_doucette on ExTwitter)
Dr Tiera Tanksley @drtanksley.bsky.social AI, Ethics & Education 📚
I examine how biases within EdTech and AI can exacerbate educational equity gaps for Black students
2023-2024 Op Ed + MacArthur Foundation Public Voices in Tech Fellowship
Max Kozlov @maxkozlov.bsky.social science reporter covering biomedical research at Nature | proudly Ukrainian 🇺🇦
maxkozlov.com
signal: mkozlov.01
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Will Wilkinson @wlknsn.xyz Tech policy and government affairs guy. Ex-Block, Niskanen, NYT, Economist, Cato. Los Angeles / Iowa City
ApocalypticaNow @apocalypticanow.bsky.social I've been online for 100 years. I believe in people power. I want us all to do better.
She/her. Phillyish. Crone-age. So so late.
@christogrozev.bsky.social @christogrozev.bsky.social 
Runa Sandvik @runasand.bsky.social Founder of Granitt, securing journalists and at-risk people around the world. 
Lorenzo Franceschi-Bicchierai @lorenzofb.bsky.social Real-time historian of the late cyber capitalist era @TechCrunch, writing about the intersection of hackers, human rights, and spies.
Also writing a book about Hacking Team and the history of government spyware.
☎️ Signal: +1 917 257 1382
Dmitri Alperovitch @dmitri.silverado.org Geopolitics, Russia, China, Cyber
Chairman @silverado.org
Author of WorldOnTheBrink.com
Host GeopoliticsDecanted.com podcast
Founder Alperovitch Institute for Cybersecurity Studies at Johns Hopkins SAIS
Co-Founder CrowdStrike
@DAlperovitch elsewhere
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Pwnallthethings @pwnallthethings.bsky.social Just thinking out loud.
Hank Green @hankgreen.bsky.social Long Time Internet Guy
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Joel Rubin @joelmrubin.bsky.social Former Deputy Assistant Secretary of State | Foreign Policy Expert | Democratic Strategist | Jewish Activist | Author of The Briefing Book on Substack https://joelrubin.substack.com | https://washingtonstrategygroup.com
derek guy @dieworkwear.bsky.social Menswear writer. Editor at Put This On. Words at The New York Times, The Washington Post, The Financial Times, Esquire, and Mr. Porter.
If you have a style question, search:
https://dieworkwear.com/ | https://putthison.com/start-here/
Dr Susan Oliver (PhD) @drsusanoliver.bsky.social Scientist who is passionate about correcting misinformation
https://www.youtube.com/backtothescience
Prof Jeffrey S Morris @jsm2334.bsky.social George S Pepper Professor of Public Health & Preventative Medicine; Biostats, Stats & Data Science, Lifelong learner & truth seeker; Views my own & not employer’s
WIRED @wired.com For Future Reference.
Sign up for our newsletters: https://wrd.cm/newsletters
Find our WIRED journalists here: https://go.bsky.app/Boj9b5E
Just Security @justsecurity.org Forum on law, rights, and security. Editorial Board includes professors, top civil society attorneys, former senior government officials.
Captain Mark Kelly @captmarkkelly.bsky.social Navy combat veteran and retired NASA astronaut. Husband to @GabbyGiffords.bsky.social. United States Senator for the great state of Arizona.
Hasan Kwame Jeffries @profjeffries.bsky.social Bklyn Morehouse Duke (not bball, PhD) Hist Prof at Ohio St. Author Bloody Lowndes & Understanding Teaching Civil Rights Mvt. Podcast: Teaching Hard History. Author Audible Series: Great Figures Civil Rights Mvt. Also, we who believe in freedom cannot rest!
TracketPacer @tracketpacer.com 🚀rockit network engineer
👩🏼💻ethernet fangirl
🛜 weird use cases & silly tech!
💌 tracket@tracketpacer.com
🌎 tracketpacer.com
Canyon R @canyonr.com I’m an IT Professional with 25+ years on the front lines of infrastructure, operations, and support. I’m a tech geek, wayward gamer, and avid fan of Celtic Folk music.
He/Him
Opinions are my own and don't represent my employer, or anyone sane really.
Lindsay Ellis @lindsayellis.bsky.social contact: christopher at nebula dot tv
Whitney Champion 🍪 @whit.zip security architect / co-founder @digitaldefenseinstitute.com / co-founder Recon InfoSec
♥♥♥ == @eric.zip, nerdery, rainbows, sweatpants
she/her | mama of 3 | 🤍🙏🌿🌈🍄
unicorns.lol
https://short-stack.net
whitneychampion.com/portfolio
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
Jameel Jaffer @jameeljaffer.bsky.social Director, Knight First Amendment Institute at Columbia University; Exec Editor, Just Security; former ACLU. knightcolumbia.org.
the Mountain Goats @themountaingoats.bsky.social here we are, caught up in this big rhythm
Aram Zucker-Scharff @chronotope.aramzs.xyz AramZS. he/him. Privacy Engineer. Tech for journalism. Ad Tech. Prev: Fullstack, strategy, econ/game journo, storytelling, altac. Views are only my own. NYCer. https://aramzs.nexus/
Noah Shachtman @noahshachtman.bsky.social contributing editor at Wired // contributing writer at NYT opinion // making trouble at ■■■■■■■■ // https://signal.me/#eu/3aA6cspNTXUEOtEYwaK6KOFIw8nf-7G1jQBd3MRqrDeUvZxfzp5Py61cKq4GbcNg
lynn @chordbug.bsky.social math music conlangs weird toys ⎃
https://lynn.github.io/
Paul Gowder @gowder.io Prof @ Northwestern law, political theorist, cat parent. Black lives matter.
Profile, pubs, etc: https://gowder.io
All my books (rule of law, racial justice, platform governance) are downloadable in free open access pdf @ https://books.gowder.io
Hyperfixed @hyperfixedpod.bsky.social The podcast that solves your problems https://hyperfixedpod.com
Abdul El-Sayed @abdulelsayed.bsky.social Public servant running for U.S. Senate because it shouldn't be THIS hard to get by. Michigan born and raised. Girl Dad. Doctor. Vote by November 3rd!
Dean Baker @deanbaker13.bsky.social Economist at the Center for Economic Research. Father to two dogs.