Paul Crowley @ciphergoth
Cryptography, personal trivia, and the future of all humanity. I block on a first offense for rudeness or sarcasm. ciphergoth.org Scotts Valley, CA Joined November 2008-
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I hugely enjoyed Liron's spot-on dramatic reading of my comment from 17 years ago here, thanks Liron! youtube.com/watch?v=5yw8H9…
PSA: My surname rhymes with "holy". Apparently "foully" is simply a mispronounciation, though I hear it 100x more often. I blame Ozzy Osbourne, who got this wrong; Aleister also pronounced it to rhyme with "holy". en.wikipedia.org/wiki/Crowley_(…
When you refuse to prosecute violence against your political enemies, that violence starts to look a lot more like a formal part of the system. Violence is not an extreme form of speech. It is the antithesis of what speech is for. Manhattan DA Declines to Prosecute NYC Woman…
one of my biggest struggles as a child/teen was horrible cold sore (HSV) outbreaks 5-6+ times a year extremely painful, embarrassing, ugly. self esteem was shot for like 10% of the year, for years and years. my friends' PARENTS would even make shitty comments to me about my…
Is anything using ML-DSA in the real world yet?
Copying over LW comments from @So8res that strike me as useful / relevant in a broader context:
To state my view plainly: Labs are racing to build smarter than human machines. Most in the field agree success would radically endanger civilization. It's mad for the citizens of Earth to let labs gamble with their lives like this. I appreciate efforts to establish red lines.
To state my view plainly: Labs are racing to build smarter than human machines. Most in the field agree success would radically endanger civilization. It's mad for the citizens of Earth to let labs gamble with their lives like this. I appreciate efforts to establish red lines.
YESSSSSS! Amazing work Eliezer, Nate, and everyone else who helped make this happen. I think this noticeably increases our chances of making it.
YESSSSSS! Amazing work Eliezer, Nate, and everyone else who helped make this happen. I think this noticeably increases our chances of making it.
Absolutely incredible that this evergreen meme on Trump's troubles was posted seven days before even the Access Hollywood tape dropped.
If San Francisco can update the code of a website in less than 4 hours so people don’t have access to parking ticket data anymore, I know that we can do more important things quickly too, but inexplicably choose not to.
If San Francisco can update the code of a website in less than 4 hours so people don’t have access to parking ticket data anymore, I know that we can do more important things quickly too, but inexplicably choose not to.
I support "If Anyone Builds It, Everyone Dies".
Did you know that when they say stuff like "The A18 uses TSMC's 3nm process" or "announced the 2nm node" The 3nm, 2nm actually doesn't mean anything?! It's just like a version number. They make it up. Literally nothing measures 2nm or 3nm. I certainly didn't know.
It's real: Indian Point nuclear plant can run again. Call it a Rebuild rather than a Restart. Containment dome cuts might be the easiest thing. No tensioning so just patch the hole and you're good to go. Turbines are ready to go. Hardest may be the reactor heads and…
It's real: Indian Point nuclear plant can run again. Call it a Rebuild rather than a Restart. Containment dome cuts might be the easiest thing. No tensioning so just patch the hole and you're good to go. Turbines are ready to go. Hardest may be the reactor heads and… https://t.co/U9oPv8LWCF
If you think about AI welfare or AI consciousness, or want to understand these topics better, you should apply to attend @eleosai 's Conference on AI Consciousness and Welfare. We've got a great lineup of attendees and speakers so far, and a few more to announce soon!…
This stuff is pretty important. Situational awareness (also known as self awareness) in AI is on the rise. This will make ~all evals more difficult to interpret, to put it mildly. (it'll make them invalid, to put it aggressively). To put it another way, insofar as AIs can tell…
This stuff is pretty important. Situational awareness (also known as self awareness) in AI is on the rise. This will make ~all evals more difficult to interpret, to put it mildly. (it'll make them invalid, to put it aggressively). To put it another way, insofar as AIs can tell…
No more information available that I can find right now, but this seems like a pretty interesting example of an LLM considering deception in the course not of an eval but of a real, natural task.
No more information available that I can find right now, but this seems like a pretty interesting example of an LLM considering deception in the course not of an eval but of a real, natural task.
Yes, we have plenty of disagreements about the chance that the complex plans succeed. But it seems we all agree that the status quo is insane. Don't forget to say that part too.
It's weird when someone says "this tech I'm making has a 25% chance of killing everyone" and doesn't add "the world would be better-off if everyone, including me, was stopped."

Rob Bensinger ⏹️ @robbensinger
13K Followers 395 Following Comms @MIRIBerkeley. RT = increased vague psychological association between myself and the tweet.
Nathan 🔎 @NathanpmYoung
24K Followers 4K Following Geopolitics, prediction markets. If you think I'm wrong, community note me. Capital case tweets are literal, others less. I like most people when I meet them.
Stefan Schubert @StefanFSchubert
39K Followers 2K Following Effective Altruism and the Human Mind (with @LuciusCaviola) is available for free at: https://t.co/ozvdxlZiro
Kelsey Piper @KelseyTuoc
49K Followers 971 Following We're not doomed, we just have a big to-do list.
Jeffrey Ladish @JeffLadish
14K Followers 1K Following Applying the security mindset to everything @PalisadeAI
Tetraspace 💎 @TetraspaceWest
8K Followers 2K Following 🌈 you'll miss the rainbow if you run now 💎 from another world ☀️ sarenite and arodenite
David Manheim @davidmanheim
10K Followers 2K Following Lecturer @TechnionLive, founder @alter_org_il, emeritus @superforecaster, PhD @PardeeRAND Optimistic on AI, pessimistic on humanity managing the risks well.
Dustin Moskovitz @moskov
72K Followers 499 Following
Spencer Greenberg �... @SpencrGreenberg
34K Followers 6K Following A mathematician/entrepreneur in social science. Tweets about psychology, society, rationality, tech, science, and philosophy. Founder of https://t.co/2YGraOwo77
Ronny Fernandez (12/1... @RatOrthodox
4K Followers 300 Following walled surveilled compound manager. moonlighting as whorelord manager. Sentences starting with a lowercase letter are humor, sarcasm, exaggeration, or similar.
Chana @ChanaMessinger
5K Followers 2K Following the stakes and the world and the stars Head of Video for 80,000 Hours - send me content ideas! Opinions are my own, though.
Rob Miles @robertskmiles
34K Followers 828 Following Explaining AI Alignment to anyone who'll stand still for long enough, on YouTube and Discord. Music, movies, microcode, and high-speed pizza delivery
Michael Nielsen @michael_nielsen
110K Followers 6K Following Searching for the numinous 🇦🇺 🇨🇦, currently live in 🇺🇸 Research @AsteraInstitute https://t.co/maezekzRUb https://t.co/2dWwZKrvrn
Katja Grace 🔍 @KatjaGrace
10K Followers 797 Following Thinking about whether AI will destroy the world at https://t.co/pMilDvd4ya. DM or email for media requests. Feedback: https://t.co/zGAm1i7SKH
William Eden @WilliamAEden
11K Followers 569 Following Recovering economist turned biotech VC. Lossy compression not recommended. No, we have not picked all the low-hanging fruit yet. My other half: @diviacaroline
Divia Eden 🔍 @diviacaroline
7K Followers 2K Following “prolific on Twitter while threading the needle between banality and controversy”. Married to @williamaeden. Rationalist, unschooler, cohost of @mutualpodcaster
Oliver Habryka @ohabryka
6K Followers 741 Following Building https://t.co/O5mQY6jndL and https://t.co/s49h898W4b. Join our writing residency at https://t.co/7HQag8pNUk!
davidad 🎇 @davidad
20K Followers 9K Following Programme Director @ARIA_research | accelerate mathematical modelling with AI and categorical systems theory » build safe transformative AI » cancel heat death
Nolan @nolanmckendryy
158 Followers 650 Following je suis pret // Covering Louisiana @thecentersquare / tips: [email protected]
Burnett Accett @AccettBurn
47 Followers 587 Following
s @SteveMoraco
13K Followers 14K Following see header picture: if you build better tools, more people can enjoy this earth for longer. Tourists are the whole point. Trína chéile; le chéile claochlaithe
Adam Ford @adam_ford
483 Followers 173 Following Futurologist, data architect, engineer, analyst & programmer, IEET scholar, blogger at https://t.co/HVR76K7BMU convener at Future Day YT: https://t.co/8ZCnWc10pD
Bankman @BankmanFergany
7 Followers 55 Following
ArmchairPhilosopher �... @CptJackPower
1K Followers 2K Following Amateur Historian & Philosopher, Professional Husband, Father, Educator.& Skeptically optimistic misanthropic Luddite. NO DMS & NO SOLICITING.
agentofuser ⏹️ @agentofuser
773 Followers 580 Following If Anyone Builds It, Everyone Dies. Global superintelligence R&D ban. There is hope. We're not dead yet!
Jess Riedel @Jess_Riedel
3K Followers 1K Following Quantum info & foundations @NTTResearch. Fueled by loathing of bad explanations. Seeking a rigorous definition of classical branches in many-body wavefunctions.
Chris van Merwijk @ChrisvanMerwijk
70 Followers 158 Following AI Alignment researcher. ex @FHIOxford, ex AI PhD student @CarnegieMellon. https://t.co/KqPsH6xXGH
Sergio @SergioEscalante
529 Followers 3K Following
Surrealistship @SurrealistShip
1K Followers 883 Following The cure for anything is salt water: sweat, tears, or the sea.
Lofty @AlexL84605411
25 Followers 96 Following Dance/Guitar/Climbing/Code/Math. Human connection always takes priority. Bay area for Sept! New acct for professional separation
Doe @Doe_onl
0 Followers 57 Following A group of European philosophers and researchers. Thought will prevail against the urgency of these times.
ShineVale @dwnmbdkrts57984
5 Followers 239 Following Hi! I enjoy chatting, exploring new things, and relaxing during camping trips. ⛺✨
Gimme @coolmintsbro
513 Followers 4K Following fin + cs double major | vibe coder | job title: quantitative analyst | chess noob | i just say things
Vivian Espindola @VivianEspiL459E
94 Followers 249 Following ⚽ Trainer says run, I say fun. 🏃♂️ Fitness goal reach the snack table before halftime 🥅 Aimless but passionate, like a lost puppy with cleats⚾⚽
Ismael Hossen @ismael_hos25869
84 Followers 4K Following
GoodTheBest 💎 @MalikSchezad
253 Followers 2K Following 🚀 Your remote tech partner: Full‑stack dev, blockchain, mining pool setup, Linux server mgmt (Red Hat, CentOS, Ubuntu), DB admin, website design. DM to start.
Victor Matvienko @sad_fractal
65 Followers 623 Following
Elias Rahms @elias_rahms
14 Followers 534 Following
Margot @likewellsfargo
40 Followers 27 Following rationalist. fluffer e. thought and thot daughter simultaneously.
sa13012025 @sa13012025
509 Followers 5K Following
Lauren Goode @LaurenGoode
91K Followers 2K Following Senior Correspondent @WIRED. DMs open. Signal @ ChaoticGoode.12 for tips on what's happening in Silicon Valley and its impact beyond (no PR pitches there)
Rohan Sampath @Rohan_Sampath
254 Followers 924 Following Building @copilotup: applied LLMs to sales deal risk and real time coaching of sales reps. Formerly: @stanfordnlp @McKinsey 🇺🇸 🇨🇦🇮🇳 🇦🇪 🌎
Ed Powell @GEPowell3
4 Followers 61 Following
BΞN @benjaminmbrown
1K Followers 3K Following My opinions are that of your employer. I follow many controversial accounts , I don’t agree with most of them
Hacks To Hoops @HacksToHoops
479 Followers 2K Following Tech takes, life breaks, and courtside shakes… exploring existence in every form it takes.
Christian Chessman @cfchessman
261 Followers 4K Following intellectual property law | #appellatetwitter | kittens | archaeology | marathons | 🌈🌈🌈 | EDTX alum. | CAFC alum. | opinions mine
Arthur D @ArthurD124
251 Followers 1K Following
Ger Tzedek @ger_tzedek
239 Followers 5K Following six-time champion, tour de france. former shadow chancellor of the exchequer. currently: us attorney, southern district of new york. 🇧🇷 🇺🇸 🇮🇱 עם ישראל חי
hawktwah @hawktwah
0 Followers 707 Following
Quantza @_Quantza_
28 Followers 759 Following
Jim Dean @JimDean9000
53 Followers 169 Following
EK @EKarnivoris
645 Followers 7K Following
ζ Pedram ζ @zenstyle
799 Followers 6K Following Artificial Intelligence. Quantum. Distributed Learning. Cybernetics. Kung Fu. Blockchain. Networks. Sensor Perception and Robotics.
Haris Amjed @harisamjed
378 Followers 4K Following Full Stack Developer and DevOps Engineer https://t.co/wWYIStXng8
Eliezer Yudkowsky ⏹... @ESYudkowsky
209K Followers 101 Following The original AI alignment person. Understanding the reasons it's difficult since 2003. This is my serious low-volume account. Follow @allTheYud for the rest.
Robin Hanson @robinhanson
113K Followers 726 Following Let’s skip witty banter & talk deep Qs. Books: https://t.co/hpZgEm55Ma https://t.co/iFs9C3IuOM Chief Scientist @_futarchy Advisor @MetaDAOProject @butterygg
Rob Bensinger ⏹️ @robbensinger
13K Followers 395 Following Comms @MIRIBerkeley. RT = increased vague psychological association between myself and the tweet.
Nathan 🔎 @NathanpmYoung
24K Followers 4K Following Geopolitics, prediction markets. If you think I'm wrong, community note me. Capital case tweets are literal, others less. I like most people when I meet them.
Stefan Schubert @StefanFSchubert
39K Followers 2K Following Effective Altruism and the Human Mind (with @LuciusCaviola) is available for free at: https://t.co/ozvdxlZiro
Kelsey Piper @KelseyTuoc
49K Followers 971 Following We're not doomed, we just have a big to-do list.
Richard Ngo @RichardMCNgo
64K Followers 2K Following studying AI and trust. ex @openai/@googledeepmind
Peter Wildeford🇺�... @peterwildeford
22K Followers 321 Following Globally ranked top 20 forecaster 🎯 AI is not a normal technology. I'm working at @IAPSai to shape AI for global prosperity and human freedom.
Jeffrey Ladish @JeffLadish
14K Followers 1K Following Applying the security mindset to everything @PalisadeAI
David Manheim @davidmanheim
10K Followers 2K Following Lecturer @TechnionLive, founder @alter_org_il, emeritus @superforecaster, PhD @PardeeRAND Optimistic on AI, pessimistic on humanity managing the risks well.
Dustin Moskovitz @moskov
72K Followers 499 Following
Spencer Greenberg �... @SpencrGreenberg
34K Followers 6K Following A mathematician/entrepreneur in social science. Tweets about psychology, society, rationality, tech, science, and philosophy. Founder of https://t.co/2YGraOwo77
Holly ⏸️ Elmore @ilex_ulmus
7K Followers 367 Following Dedicated to the protection and thriving of sentient beings. PhD in evo bio.🔸 Executive Director of @PauseAIUS. Opinions not necessarily those of the org.
Ronny Fernandez (12/1... @RatOrthodox
4K Followers 300 Following walled surveilled compound manager. moonlighting as whorelord manager. Sentences starting with a lowercase letter are humor, sarcasm, exaggeration, or similar.
Chana @ChanaMessinger
5K Followers 2K Following the stakes and the world and the stars Head of Video for 80,000 Hours - send me content ideas! Opinions are my own, though.
Rob Miles @robertskmiles
34K Followers 828 Following Explaining AI Alignment to anyone who'll stand still for long enough, on YouTube and Discord. Music, movies, microcode, and high-speed pizza delivery
Zachary Kurtz @ledflyd
541 Followers 877 Following computational biology PhD. Following rationalists, biotech entrepreneurs, AI/ML researchers & craft brewers.
lia @tallsnail
4K Followers 1K Following breakfast enthusiast, 4 seasons enjoyer, mom, software developer
Christina Hoff Sommer... @CHSommers
291K Followers 612 Following Senior Fellow Emeritus, AEI. Former philosophy professor. Author of War Against Boys and Who Stole Feminism? Host of YouTube’s The Factual Feminist.
Chris van Merwijk @ChrisvanMerwijk
70 Followers 158 Following AI Alignment researcher. ex @FHIOxford, ex AI PhD student @CarnegieMellon. https://t.co/KqPsH6xXGH
Lofty @AlexL84605411
25 Followers 96 Following Dance/Guitar/Climbing/Code/Math. Human connection always takes priority. Bay area for Sept! New acct for professional separation
Eliezer Yudkowsky @allTheYud
3K Followers 17 Following High-volume account of @ESYudkowsky, the original AI alignment guy. If it's missing punctuation, it's humor. If you can't tell, it's probably also humor.
Kimberly Ross @SouthernKeeks
37K Followers 2K Following Writer | Contributor: @dcexaminer, digital + magazine | Contributor: @magnoliatribune | My favorite role: mom
Margot @likewellsfargo
40 Followers 27 Following rationalist. fluffer e. thought and thot daughter simultaneously.
Jesse Smith @JesseTayRiver
1K Followers 607 Following BJJ brown belt and effective altruist torn between x-risk & global dev. Building diagnostics, collapse resilience & post-apocalyptic skills.
ライオン Lion @LionBlogosphere
3K Followers 209 Following Mister we could use a man like Ronald Reagan again. Those were the days.
Leighton 明 Woodhous... @lwoodhouse
57K Followers 1K Following Independent reporter/doc filmmaker @thetimes @unherd
Stewart Brand @stewartbrand
51K Followers 493 Following Co-founder of The Long Now Foundation--which takes no sides. In this forum, as a private person, I do take sides occasionally.
- tangente roja - @tangenteroja
219 Followers 2K Following Wishes he'd done a Phd in Cryptography like all the cool kids.
Matthijs Maas @matthijsMmaas
2K Followers 3K Following Senior Research Fellow at @law_ai_ | Associate Fellow @LeverhulmeCFI | author 'Architectures of Global AI Governance' (OUP, 2025)
Robin Moisson @robinDesBles
161 Followers 624 Following Into Pragmatic Dharma & early Buddhism. Also building things. 🧘 I teach meditation in French and English over here: https://t.co/LQrYFtjFRI
Stuart Buck @stuartbuck1
7K Followers 749 Following Classical guitarist; Author; Executive Director, Good Science Project
András @andrastimot
594 Followers 702 Following I have the moustache of John Bolton, the musicianship of Michael Bolton, and the seigneurship of Castle Bolton
Helger Lipmaa | 🇺�... @HLipmaa
1K Followers 417 Following Cryptographer (University of Tartu, Estonia). Zero-knowledge, zk-SNARKs.
JayMan @JayMan471
9K Followers 347 Following An ever-curious observer of the world. Jamaican-American. 🇯🇲 Highly problematic. Retweet absolutely ≠ endorsement.
Jo Ellis @JoEllisReally
3K Followers 292 Following I'm the "Trans Black Hawk Pilot" you heard about. Jew in training. Comedian. Mediocre at many things. No pronoun pins, just punchlines
🚀Henry is launchin... @sleight_henry
1K Followers 681 Following AI Safety Research Manager @ Constellation, Anthropic Fellows, prev-MATS Working out how to Do Big Good, but sanely! Apologetically myself | He/Him, 26
Lee Sharkey @leedsharkey
2K Followers 2K Following Scruting matrices @ Goodfire | Previously: cofounded Apollo Research
Tolga Bilge @TolgaBilge_
4K Followers 703 Following AI policy @ai_ctrl | https://t.co/IiJWWuiWhD & https://t.co/Ep1VpsILyj | @Superforecaster — https://t.co/UJM9tu3gJU — https://t.co/cl89dttvRF
Alex Caswen @AlexCaswen
3K Followers 3K Following 🇨🇦🪖🦫🏫📖📈🫡🟥👨🏻💻| Vir fortis via negativa | A curious guy with a boring past | Not an expert | 3rd go @ Twtr | 3 | Working on 🗺️🔭🏘️ | @snowstormnet
Jay Howard @jayphoward
347 Followers 226 Following
Rafael Ruiz ⏸️�... @RafaRuizdeLira
3K Followers 3K Following Effective Altruist. PhD Candidate at @LSEPhilosophy interested in Moral Progress/Epistemology/Psychology/Metaethics. Worried about AI. Tweets mostly jokes.
Anish Tondwalkar @dlbydq
798 Followers 574 Following chief scientist at @d_model_ai | past: @openai, @googlebrain | missing punctuation = humor | present punctuation = humor ||
Helen Andrews @herandrews
38K Followers 7K Following author @SentinelBooks, site https://t.co/MCWPKMEbtF
Prismatic Ray Bradbur... @igypham
266 Followers 635 Following This place is not a place of honor No highly esteemed deed is commemorated here Nothing valued is here
Goodcraic @EgonSchiele100
124 Followers 253 Following Professional (redacted) consultant, author and blogger. Also a husband, dad and gym rat winging it with caffeine and a sense of humor. This is my alt
corsaren @corsaren
2K Followers 722 Following i like smart people who disagree with me • Kantian rule consequentialist, compulsive centrist, non-stochastic parrot
Jimmy Space @kawaiibyperunk
685 Followers 82 Following if you can't follow a pony avatar you will be denied the power of the takes on this account
Haunted Clockwork Eme... @jeanpaulblartre
230 Followers 271 Following Nice try, officer https://t.co/Y4hAW3FVy8
Laurel Weaver @thewreathwright
418 Followers 275 Following thoughtful force of joy. // George Barsin was a pitiable fool, the Xenocide a pitiable luminary. she's not walking their paths.
Joern Stoehler ⏹️... @JStoehler
195 Followers 319 Following Alignment is too hard, we should do governance instead. Leave me anonymous feedback at https://t.co/A1Prj0teYX
Ilzolende @ilzolende
251 Followers 127 Following ...and I'd tell you more about it, but they fused with all the data • this account is not central to my social media strategy
Philippe-Antoine Hoye... @PAHoyeck
4K Followers 2K Following I teach philosophy. I mostly write about normative ethics, the metaphysics of personal identity, and science fiction
Jonas Vollmer @Jonas_Vollmer
3K Followers 1K Following COO @AI_Futures_, Macroscopic Ventures. Prev co-founded @AtlasFellow & @LongTermRisk.
Stefan Ruijsenaars @stefan_arrr
2K Followers 4K Following
Anna @DistractedAnna
7K Followers 2K Following Lopsided optimist | elder millennial | El Paso is branded on my soul