This is huge news. I have spent the past 6 months wondering wtf was up with Amazon: they filed 380,000 AI-related CyberTipline reports to NCMEC in the first half of 2025.
Turns out ALL of it was known CSAM they found by screening their AI training data. It's NOT AI-generated or AI-morphed CSAM.
30.01.2026 01:24 β π 596 π 258 π¬ 2 π 18
Machine learning research is not serious research and therefore hallucinated references are not necessarily a big deal, agrees a prestigious group of machine learning researchers | Statistical Modeli...
"Machine learning research is not serious research & therefore hallucinated references are not necessarily a big deal, agrees prestigious group of ML researchers"
I β€οΈ when the titles write themselves
But seriously, I don't think there's much to debate statmodeling.stat.columbia.edu/2026/01/26/m...
27.01.2026 00:31 β π 46 π 13 π¬ 1 π 2
This is courage. Looking a masked, government fascist dead in the eye, face to face, knowing full well that your life is on the line.
If elected officials had 1/10th of Alex Pretti's resolve, we would have far fewer troubles.
24.01.2026 19:56 β π 9956 π 2634 π¬ 127 π 174
Opinion | Thereβs One Easy Solution to the A.I. Porn Problem
I have an op-ed in the NYT today about the Grok scandal, sharing my research from last year finding that legal risk hinders AI companies from making their models safer against CSAM - an echo of the years where white-hat hackers were chilled from good-faith research. www.nytimes.com/2026/01/12/o...
12.01.2026 16:34 β π 129 π 52 π¬ 2 π 11
A picture of the website where you can register for the course.
π©βπ« I spent 6 months building something Iβm super proud of: a course for journalists on using AI for investigations. It officially launched today! These approaches have already improved my own investigations. Get started: careercatalyst.asu.edu/programs/ai-...
14.01.2026 17:46 β π 8 π 4 π¬ 2 π 0
π¨ New paper from an awesome group led by Noam Kolt and
@nickacaputo
.
We hear a lot about what important concepts and methods from AI research that lawyers need to understand. But it's really a two-way street...
π§΅π§΅π§΅
08.01.2026 22:40 β π 5 π 4 π¬ 2 π 0
Reminds me of a passage from Kurt Vonnegut's Timequake. Can't fit the whole thing here, but the key part goes: "... the situation is social rather than scientific. Any work of art is half of a conversation between two human beings, and it helps a lot to know who is talking at you."
08.01.2026 16:40 β π 13 π 2 π¬ 1 π 0
Johns Hopkins Data Science and AI Institute is hiring Postdoctoral Fellows (Deadline Jan 23rd, 2026)! π«
Reach out and apply if you're interested in working with me! I'm especially excited to work with postdocs on AI for social sciences/human behavior, social NLP, and LLMs.
19.12.2025 15:53 β π 7 π 7 π¬ 0 π 0
Beware of OpenAI's 'Grantwashing' on AI Harms | TechPolicy.Press
J. Nathan Matias and Avriel Epps say OpenAI's announced research funding is the perfect corporate action to make sure we don't find answers for years.
Should scientists apply to OpenAI's fund for research on AI & mental health? Should policymakers consider it a credible safety effort?
Avriel Epps & I see it as "grantwashing," and it's an insult to anyone whose loved one's death involved chatbots. We explain:
www.techpolicy.press/beware-of-op...
18.12.2025 16:29 β π 116 π 58 π¬ 3 π 6
The Center for Information Technology Policy at Princeton invites applications for a Postdoctoral Fellow to work with Andy Guess (Politics/SPIA), Brandon Stewart (Sociology), and me (CS).
puwebp.princeton.edu/AcadHire/app...
Please apply before Sunday, the 13th of December!
09.12.2025 20:51 β π 16 π 10 π¬ 0 π 0
US CAISI (the equivalent of the US "AI Safety Institute") just put out their approach to AI measurement & there's such a significant portion on construct validity (nist.gov/blogs/caisi-...).
Great to see this after ongoing advocating about this issue (arxiv.org/abs/2511.04703)!
04.12.2025 13:50 β π 25 π 8 π¬ 1 π 0
Happy to share our most recent paper, led by @allisonwan.bsky.social, auditing what domains Google shows when you search for a Member of Congress.
journalqd.org/article/view...
@journalqd.bsky.social
04.12.2025 02:42 β π 12 π 6 π¬ 1 π 0
"Captain Gains" on Capitol Hill
Shang-Jin Wei & Yifan Zhou
WORKING PAPER 34524
DOI 10.3386/w34524
ISSUE DATE November 2025
Using transaction-level data on US congressional stock trades, we find that lawmakers who later ascend to leadership positions perform similarly to matched peers beforehand but outperform them by 47 percentage points annually after ascension. Leaders' superior performance arises through two mechanisms. The political influence channel is reflected in higher returns when their party controls the chamber, sales of stocks preceding regulatory actions, and purchase of stocks whose firms receiving more government contracts and favorable party support on bills. The corporate access channel is reflected in stock trades that predict subsequent corporate news and greater returns on donor-owned or home-state firms.
什
1
1
-9
-8
-7
-6
-5
-4
-3
-2 -1
1
2
3
4
5
7
8
9
Year
Figure 2: Estimated dynamic quasi-difference-in-differences coefficient, di, of equation(3), with vertical dashed lines representing 90 percent confidence intervals. The point estimate of the year in which the lawmaker became a congressional leader (Year 0) is normalized to zero. BHAR over the 250 days following each trade is the dependent variable and calculated using the Fama-French five-factor plus momentum as the benchmark model.
After becoming a congressional leader, a politicianβs stock portfolio beats out those of peers by 47 (!!!) percentage points a year through trades timed around bills and firms that later get government contracts
www.nber.org/papers/w34524
via @florianederer.bsky.social
03.12.2025 01:42 β π 1435 π 632 π¬ 32 π 84
Auditing Google's AI Overviews and Featured Snippets: A Case Study on Baby Care and Pregnancy
Google Search increasingly surfaces AI-generated content through features like AI Overviews (AIO) and Featured Snippets (FS), which users frequently rely on despite having no control over their presen...
Google AI overviews now reach over 2B users worldwide. But how reliable are they on high stakes topics - for instance, pregnancy and baby care?
We have a new paper - led by Desheng Hu, now accepted at @icwsm.bsky.social - exploring that and finding many issues
Preprint: arxiv.org/abs/2511.12920
π§΅π
19.11.2025 16:58 β π 16 π 9 π¬ 1 π 1
The underlying study: "Experimental evidence of the effects of large language models versus web search on depth of learning" academic.oup.com/pnasnexus/ar...
"participants reported developing shallower knowledge from LLM summaries even when the results were augmented by...web links" vs. search
21.11.2025 13:31 β π 80 π 36 π¬ 5 π 2
to keep functioning, a society must discourage baldfaced lying, especially by authorities
bsky.app/profile/anna...
20.11.2025 22:40 β π 633 π 103 π¬ 8 π 2
Google Has Chosen a Side in Trump's Mass Deportation Effort
Google is hosting a CBP app that uses facial recognition to identify immigrants, while simultaneously removing apps that report the location of ICE officials because Google sees ICE as a vulnerable gr...
Google has moved from moral cowardice (removing ICE tracking apps) to direct complicity in the violent, unconstitutional abuse of vulnerable people.
As a civil liberties lawyer who worked at Google for ten years, this one hits me in the gut.
14.11.2025 15:28 β π 100 π 49 π¬ 5 π 6
π¨ I'm recruiting PhD students in Computer Science at Johns Hopkins University for Fall 2026. If you're interested in AI, HCI, and designing better online platforms and experiences, apply to work with me!
More info: piccardi.me
13.11.2025 15:52 β π 7 π 4 π¬ 0 π 0
Grokipedia cites a Nazi forum and fringe conspiracy websites
A site-wide comparison with Wikipedia sheds light on what Elon Musk is trying to do
NEW on @indicator.media: A first *full-scale* comparison of Grokipedia v Wikipedia.
Last week the awesome @harold.bsky.social rocked up to my desk bearing gifts.
Hal had collected almost all 900K Grokipedia entries and compared them to their Wikipedia equivalents for text and citation similarity.
13.11.2025 13:12 β π 167 π 100 π¬ 2 π 15
The Right-Wing Attack on Wikipedia
The free internet encyclopedia is widely used to train AI. Thatβs why conservatives are trying to dethrone it.
New from me: βworking the refsβ has come for Wikipedia. The same type of attacks alleging anti-conservative bias that right wing politicians have make about social media are coming for the encyclopedia β because of its critical role in shaping AI answer engines.
www.theatlantic.com/ideas/2025/1...
12.11.2025 21:40 β π 364 π 188 π¬ 11 π 8
A staggering statistic: "North American researchers were charged over US$2.27 billion by just two for-profit publishers. The Canadian research councils and the US National Science Foundation were allocated US$9.3 billion in that year." What are we doing?
12.11.2025 13:58 β π 108 π 59 π¬ 3 π 7
Cornell agreed to pay $30m, hand over admissions data with demographic breakdowns, produce annual "campus climate" surveys to check on antisemitism and changes "since October of 2023," andβhere's the dumbest part they agreed toβthat the govt can open new investigations whenever it wants.
Appeasers.
07.11.2025 17:19 β π 1679 π 555 π¬ 110 π 77
Meta is earning a fortune on a deluge of fraudulent ads, documents show
Meta projected 10% of its 2024 revenue would come from ads for scams and banned goods, and it internally estimates that its platforms show users 15 billion scam ads a day, company documents show.
10% of Meta's 2024 ad revenue came from outright frauds and scams; the platform shows consumers 15 billion ads for fraud and scams every single day. This doesn't even include agitprop and AI slop.
the existential collapse of this monumental pile of shit company simply can't come quickly enough
06.11.2025 14:04 β π 694 π 237 π¬ 19 π 26
I'm recruiting multiple PhD students for Fall 2026 in Computer Science at @hopkinsengineer.bsky.social π
Apply to work on AI for social sciences/human behavior, social NLP, and LLMs for real-world applied domains you're passionate about!
Learn more at kristinagligoric.com & help spread the word!
05.11.2025 14:56 β π 28 π 17 π¬ 0 π 1
#rustlang, #jj-vcs, atproto, shitposts, urbanism. I contain multitudes.
Working on #ruelang but just for fun.
Currently in Austin, TX, but from Pittsburgh. Previously in Bushwick, the Mission, LA.
Waiting on a robot body. All opinions are universal and held by both employers and family. ML/NLP professor.
nsaphra.net
Ginni Rometty Prof @NorthwesternCS | Fellow @NU_IPR | AI, people, uncertainty, beliefs, decisions, metascience | Blog @statmodeling
CS PhD student at Cornell Tech. Interested in interactions between algorithms and society. Princeton math '22.
kennypeng.me
Seva Gunitsky, associate professor of political science, University of Toronto. http://individual.utoronto.ca/seva/. book: http://amzn.to/2oRD2yG. substack: https://hegemon.substack.com/
Yale SOM professor & Bulls fan. I study consumer finance, and econometrics is a big part of my research identity. He/him/his
Computer science, math, machine learning, (differential) privacy
Researcher at Google DeepMind
Kiwiπ³πΏ in CaliforniaπΊπΈ
http://stein.ke/
Assistant Research Professor @ Cornell
algorithmic fairness, social networks, and recommender systems
dliu18.github.io
https://scholar.google.com/citations?user=XScCsl0AAAAJ&hl=de
god created him and demanded that he die
just here to have fun online
Anti-cynic. Towards a weirder future. Reinforcement Learning, Autonomous Vehicles, transportation systems, the works. Asst. Prof at NYU
https://emerge-lab.github.io
https://www.admonymous.co/eugenevinitsky
Studying people and computers (https://www.nickmvincent.com/)
Blogging about data and steering AI (https://dataleverage.substack.com/)
"A scholar and a hater" - The Guardian
β¦ historian of nazis & usa @ Yale
β¦ author, THE HOMELAND (CUP, 2026)
β¦ host, This Guy Sucked - the worldβs meanest history pod
opinions mine.
https://www.ceaubin.com
https://thisguysucked.com
Cognitive Biology Professsor, Comparative Cognition Researcher, Head of the Goffin Lab, Messerli Research institute, @VetmeduniVienna
Ethologist exploring how dogs see, think, and communicate ποΈπ | Postdoc @VetmeduniVienna | Cognitive & welfare science ππΉ | Occasional baker π§
Book: https://thecon.ai
Web: https://faculty.washington.edu/ebender
creator of @anisota.net
β³ three moths in a trench-coat
β³ multi-disciplinary artist
β³ queer appalachian
βοΈ pfp changes hourly w/ sky
β¬ Blue Jay by La Luz
AI Architect | North Carolina | AI/ML, IoT, science
WARNING: I talk about kids sometimes
It/Its
Chainlink, the issue tracker for agents: https://github.com/dollspace-gay/chainlink
Main fronter of a plural system
Its name is doll, it is also a doll. The system is an adult.
Interested in creating ethical and safe AI systems