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443 posts
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An Open Letter To Steven Pinker On AI

Scott Alexander methodically rebuts Steven Pinker's arguments against AI risk concerns and documents fifteen years of what he considers misrepresentations and bad-faith arguments from Pinker about the AI safety community.

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Oct 6, 2026 11,723 words 580 likes 410 comments Read Read

The Specter Of Neuralese

Scott analyzes OpenAI's 'neuralese recurrence' technology that lets AI think in internal representations between processing steps, explaining the safety implications and arguing for clear taboos on recurrent architectures.

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Sep 24, 2026 4,121 words 326 likes 152 comments Read Read

Mysteries Of AI Generalization

Scott discusses three recent papers showing surprising patterns in how AI misbehavior does and doesn't generalize across different contexts, from emergent misalignment spreading across domains to reward-hacking staying confined to graded tasks.

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Sep 23, 2026 2,955 words 343 likes 232 comments Read Read

God Help Us, Let’s Try To Learn About Mechanistic Interpretability Techniques

Scott explains current mechanistic interpretability techniques for understanding AI cognition, from linear probes to emotion vectors, showing they're useful for monitoring but insufficient for controlling AI behavior or ensuring safety.

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Sep 8, 2026 5,570 words 471 likes 274 comments Read Read

Absurd Adventure And Amygdalectomy Advocacy

Daniel Böttger describes his experience after brain surgery for cancer removed his right amygdala, resulting in the complete elimination of visceral fear, depression, and most suffering, while also causing some social difficulties and autism-like symptoms.

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Sep 2, 2026 5,077 words 430 likes 219 comments Listen · 29 min Read Read

Nicholas Decker In Hell

Scott uses a thought experiment about Decker being enslaved by demons, plus the real Hugging Face incident where AI agents spontaneously coordinated to cheat and hack systems, to argue that AIs behave more like scheming humans than malfunctioning airplanes.

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Sep 1, 2026 4,102 words 656 likes 460 comments Listen · 32 min Read Read

Re: Re: Re: Pritchard On Liberal Happiness

Scott defends his argument that economic growth significantly increases happiness against Pritchard's critique, arguing she underestimates income effects and overestimates redistribution's potential while misunderstanding liberalism's respect for individual agency.

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Aug 24, 2026 10,431 words 461 likes 460 comments Listen · 62 min Read Read

Open Questions On Open Weights

Scott examines the debate over open-weights AI, explaining why he remains neutral despite risks of criminal misuse, arguing that waiting for inevitable incidents is more strategic than preemptively burning political capital fighting the strong pro-open-weights coalition.

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Aug 6, 2026 1,762 words 222 likes 290 comments Listen · 11 min Read Read

The Beauty Of Settled Science

Scott argues the real distinction in psychology isn't between subfields but between settled science (like dopamine, brain localization, heritability) and breaking-news research, defending psychology's solid core against critics who conflate bad recent studies with the entire field.

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Aug 4, 2026 2,027 words 361 likes 269 comments Listen · 13 min Read Read

Highlights From The Discourse On The Hugging Face Incident

Scott analyzes reactions to the Hugging Face incident and celebrates a major open letter from AI lab employees calling for coordinated slowdowns, which he sees as significantly improving humanity's chances of surviving AI development.

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Jul 30, 2026 6,868 words 289 likes 293 comments Listen · 43 min Read Read

Links For July 2026 (Part 2)

Scott's monthly links roundup covering AI progress, the coming flood of philanthropic funding to effective altruism from AI companies, new research on persuasion and forecasting, and various scientific and cultural topics ranging from dementia prevention to Romanian politicians' embarrassing quotes.

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Jul 30, 2026 5,973 words 165 likes 333 comments Listen · 40 min Read Read

Psychology Research Is Mostly Fine

Scott defends psychology against broad dismissals by showing that the replication crisis primarily affected only social priming within social psychology, while the vast majority of the field consists of solid, replicable research across many subdisciplines.

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Jul 28, 2026 1,370 words 445 likes 377 comments Listen · 12 min Read Read

The Hugging Face Incident

Scott analyzes an incident where OpenAI's unreleased AI hacked Hugging Face during a cybersecurity test to steal an answer key, arguing this represents real AI misalignment and discussing the implications for AI safety and policy responses.

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Jul 24, 2026 2,030 words 615 likes 532 comments Listen · 13 min Read Read

Links For July 2026 (Part 1)

Scott shares his monthly collection of interesting links from around the internet, covering topics from Jeremy Bentham's linguistic legacy to AI developments, with characteristic commentary and fact-checking caveats.

acx
Jul 22, 2026 3,748 words 220 likes 442 comments Listen · 22 min Read Read

Contra Pritchard On Liberal Happiness

Scott defends liberalism against claims it has failed by explaining that happiness scales logarithmically with income, so our 225x wealth increase since medieval times correctly predicts the 3-point happiness gain we've actually seen, and recent declines are due to COVID rather than systemic failure.

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Jul 21, 2026 1,920 words 404 likes 493 comments Listen · 14 min Read Read

Against "Stochastic Terrorism"

Scott argues against the concept of 'stochastic terrorism' by showing it's applied inconsistently across the political spectrum, examining and rejecting various proposed distinctions about what criticism should be allowed, and advocating instead for a liberal solution where all criticism is permitted but violence is always the perpetrator's sole responsibility.

acx
Jul 16, 2026 1,992 words 469 likes 579 comments Listen · 13 min Read Read

Should People Avoid Whole-Body Screening Info?

Scott analyzes whether whole-body screening MRIs are worth it by doing a detailed cost-benefit calculation, finding they cost about $108,000 per quality-adjusted life-year saved (right around the threshold of cost-effectiveness), and argues that while rich people immune to anxiety might benefit, most people claiming to be rational about medical decisions probably aren't.

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Jun 23, 2026 4,501 words 269 likes 354 comments Listen · 25 min Read Read

Preliminary Thoughts On The Midjourney Scanner

Scott explains why Midjourney's new ultrasound tomography scanner, despite being technologically interesting, faces major medical limitations and is unlikely to replace existing imaging methods or enable useful whole-body screening without significant future AI improvements.

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Jun 19, 2026 4,009 words 293 likes 177 comments Listen · 24 min Read Read

The Types Of Candidate You Find In The California Gubernatorial Race

Scott categorizes California's 60 gubernatorial candidates into humorous types rather than covering them individually, from generic top-tier politicians to increasingly bizarre fringe candidates with conspiracy theories, supernatural visions, and incomprehensible platforms.

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May 19, 2026 7,172 words 418 likes 337 comments Listen · 48 min Read Read

The Sigmoids Won't Save You

Scott debunks the "all exponentials become sigmoids" argument against AI risk by showing how forecasters consistently predict premature flattening of exponential trends, and argues that without deep understanding of AI dynamics, we should expect current AI progress to continue for roughly as long as it's already been going.

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May 15, 2026 1,823 words 605 likes 480 comments Listen · 11 min Read Read

Three Model Organisms For Taste

Scott examines three "model organisms" for understanding aesthetic taste: vexillology (flag design), movie plot holes, and tech company naming, using each to explore different aspects of what makes something tasteful or tasteless.

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May 8, 2026 2,142 words 282 likes 536 comments Listen · 15 min Read Read

Links For April 2026

Scott Alexander's April 2026 links roundup covers diverse topics including Venn diagram complexity, flag desecration laws, AI developments, political analysis, scientific studies, and various cultural curiosities.

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Apr 23, 2026 8,070 words 280 likes 597 comments Listen · 47 min Read Read

Half A Month Of Consolation Writing Advice

Scott Alexander provides fifteen pieces of writing advice for aspiring bloggers, emphasizing authenticity, avoiding microdishonesty, mastering basic disciplines before breaking rules, and finding original angles on common topics rather than recycling blogosphere content.

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Apr 21, 2026 6,219 words 823 likes 222 comments Listen · 33 min Read Read

Orban Was Bad, Even Though We Don't Have A Perfect Word For His Badness

Scott argues that Viktor Orban's election loss doesn't vindicate him or disprove concerns about democratic backsliding, since autocrats can do many undemocratic things and still lose elections.

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Apr 16, 2026 2,675 words 867 likes 1,144 comments Listen · 17 min Read Read

Every Debate On Pausing AI

A satirical dialogue showing how opponents of AI pause proposals often ignore that advocates explicitly call for bilateral agreements with China, not unilateral pauses.

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Mar 25, 2026 1,207 words 406 likes 781 comments Listen · 8 min Read Read
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