And if you reckon banks have moderated their behaviour post-financial crisis, get this: US loans to private equity and credit funds have jumped by 60 per cent between the fourth quarter of 2024 and the second quarter of this year. To almost half a trillion dollars.
31.10.2025 11:08 — 👍 1 🔁 4 💬 0 📌 1
Experimental evidence of the effects of large language models versus web search on depth of learning
Abstract. The effects of using large language models (LLMs) versus traditional web search on depth of learning are explored. A theory is proposed that when
When people learn with ChatGPT instead of following their own searches, they end up knowing less, caring less, and producing worse advice, even when the facts are the same.
Friction is an essential ingredient for learning! Convenience makes us shallow.
academic.oup.com/pnasnexus/ar...
28.10.2025 15:14 — 👍 1260 🔁 575 💬 18 📌 34
Ghoulish, evil, intentional malice
23.10.2025 12:28 — 👍 4 🔁 0 💬 0 📌 0
I don’t care if a lot of recruits can’t run a mile but I do care that we don’t seem to have much for young people to dream of and work towards but enactor of state violence or grifter, and even the idea of putting in effort to achieve an outcome feels sour
21.10.2025 01:53 — 👍 29 🔁 2 💬 2 📌 0
Protein Powders and Shakes Contain High Levels of Lead - Consumer Reports
CR tests of 23 popular protein powders and shakes found that most contain high levels of lead.
my latest investigation for @consumerreports.org is based on months of reporting and 60+ lab tests of leading protein supplements
we found that most protein powders and shakes have more lead in one serving than our experts say is safe to have in a day (🧵)
www.consumerreports.org/lead/protein...
14.10.2025 16:37 — 👍 6138 🔁 3278 💬 290 📌 1510
Chart showing beef prices relative to the Bloomberg Commodity Index since 1965
Beef is just crazy expensive rn, especially compared to other commodities
13.10.2025 19:57 — 👍 242 🔁 33 💬 14 📌 36
Whenever anarchism — or any idea more radical than the status quo — gets dismissed as unserious, it's worth remembering the current system runs on things like "we put all the money on a scam machine that tells rich dipshits they're god."
06.10.2025 19:23 — 👍 745 🔁 282 💬 4 📌 1
It's simply ending the partnership between government and academia that drove the most successful era of science anywhere ever. There's no eternal rule that required this system, it was a just a specific, creative innovation that worked. It seems wr will learn its value the hard way now.
02.10.2025 03:17 — 👍 221 🔁 57 💬 4 📌 1
I had some thoughts about people saying that "debate me bro" trolling is somehow the height of democratic discourse.
17.09.2025 16:52 — 👍 1385 🔁 352 💬 37 📌 37
American media has been manufacturing parasocial reactionaries for decades. Limbaugh, Beck, Shapiro, Jones, Carlson, Hannity, etc. The importance of these figures is not ideological purity, consistency, inventiveness, etc. It’s that they keep you company in your cab, your cubicle, on your commute.
17.09.2025 02:35 — 👍 288 🔁 68 💬 8 📌 16
sometimes they have televisions attached and that allows me to rage watch house hunters on HGTV! Kind of a perfect vibe for a very fast run
15.09.2025 12:23 — 👍 1 🔁 0 💬 0 📌 0
How thousands of ‘overworked, underpaid’ humans train Google’s AI to seem smart
Contracted AI raters describe grueling deadlines, poor pay and opacity around work to make chatbots intelligent
“AI isn’t magic; it’s a pyramid scheme of human labor,” said Adio Dinika, a researcher at the Distributed AI Research Institute…These raters are the middle rung: invisible, essential and expendable.”
11.09.2025 13:58 — 👍 943 🔁 457 💬 17 📌 28
U.S. Attacked Boat Near Venezuela Multiple Times to Kill Survivors
American officials said the repeat drone strikes were carried out by Special Forces, and more attacks could come soon.
EXCLUSIVE: U.S. Attacked Boat Near Venezuela Multiple Times to Kill Survivors
American officials said the repeat drone strikes were carried out by Special Operations Command, and more attacks could come soon.
theintercept.com/2025/09/10/u...
11.09.2025 00:03 — 👍 1323 🔁 709 💬 69 📌 166
New pub: @culturalstudies.bsky.social has just posted the interview that @imreszeman.bsky.social and I did with Andreas Malm re: Fossil Capital, the development of his thought, and plenty more. www.tandfonline.com/doi/full/10.....
08.09.2025 19:22 — 👍 9 🔁 6 💬 0 📌 0
Meta suppressed research on child safety, employees say
The company’s lawyers intervened to shape research that might have shed light on risks in virtual reality, four current and former staffers have told Congress. Meta denies the allegations.
A German teen told Meta's child safety researchers his under-10 little brother had been sexually propositioned multiple times on its VR platform.
Meta deleted the evidence.
New internal whistleblower docs indicate that was part of a broader cover-up: www.washingtonpost.com/investigatio...
08.09.2025 12:11 — 👍 3132 🔁 1571 💬 83 📌 228
over time I believe this will end up being one of the most unpopular things the administration ever does
a death sentence for many hobbies and all the average consumer sees is that you’re taking away all their bargains
one of the few policies that has a direct negative effect on almost everyone
07.09.2025 23:12 — 👍 12246 🔁 3233 💬 334 📌 150
Congrats Dylan! Preordered!!
01.09.2025 23:36 — 👍 1 🔁 0 💬 1 📌 0
Generative AI as Seniority-Biased Technological Change: Evidence from U.S. Résumé and Job Posting Data
35 Pages Posted:
Guy Lichtinger
Harvard University Department of Economics
Seyed Mahdi Hosseini Maasoum
Harvard University
Date Written: August 31, 2025
Abstract
We study whether generative artificial intelligence (AI) constitutes a form of seniority-biased technological change, disproportionately affecting junior relative to senior workers. Using U.S. résumé and job posting data covering nearly 62 million workers in 285,000 firms (2015-2025), we track within-firm employment dynamics by seniority. We identify AI adoption through a text-analysis approach that flags postings for dedicated "AI integrator" roles, signaling active implementation of generative AI. Difference-in-differences and triple-difference estimates show that, beginning in 2023Q1, junior employment in adopting firms declined sharply relative to non-adopters, while senior employment continued to rise. The junior decline is driven primarily by slower hiring rather than increased separations, with the largest effects in wholesale and retail trade. Heterogeneity by education reveals a U-shaped pattern: mid-tier graduates see the largest declines, while elite and low-tier graduates are less affected. Overall, the results provide early evidence of a seniority-biased impact of AI adoption and its mechanisms.
Whoopsie. papers.ssrn.com/sol3/papers....
01.09.2025 17:14 — 👍 64 🔁 16 💬 1 📌 5
Absolutely. I wouldn’t have been able to finish in time!
28.08.2025 14:03 — 👍 1 🔁 0 💬 1 📌 0
70 years ago, on this date, Emmett Till was kidnapped and brutally murdered by white men.
His family, including his cousin who was with him at the time, is repeating the train ride he took from Chicago to Mississippi in 1955 to mark the anniversary
28.08.2025 13:14 — 👍 13398 🔁 4712 💬 283 📌 220
Being a hater is delightfully human too. The chatbot will only ever flatter the user!
28.08.2025 13:36 — 👍 4 🔁 1 💬 0 📌 0
Hard to overstate how badly this’ll screw over international doctoral students across the US.
28.08.2025 13:19 — 👍 10 🔁 3 💬 1 📌 0
DOUBLE #hpbio job alert! The @ihpst-uoft.bsky.social has 2 postings for full-time tenure stream positions in the #Philosophy of Science and/or Tech at the Assistant and Associate prof levels (general #philsci or phil. of race/indigenous knowledge/non-western sci).
🐋🌱
28.08.2025 11:03 — 👍 14 🔁 10 💬 1 📌 0
Can I recommend a book by @drewmckevitt.bsky.social because “gun capitalism” is key to understanding all of this
uncpress.org/978146967724...
27.08.2025 23:41 — 👍 29 🔁 10 💬 1 📌 0
Can’t say enough about how people just want to live, and everything about our society is aimed at making that impossible
28.08.2025 00:47 — 👍 42 🔁 10 💬 0 📌 0
26.08.2025 08:10 — 👍 3270 🔁 851 💬 19 📌 8
oh rad I'm doing this too! Im just trying to figure out the copying situation for the texts since we've got a bit of a Big Brother situation going on wrt copyright here.
26.08.2025 15:11 — 👍 1 🔁 0 💬 1 📌 0
Remember: LLM-based chatbots are tuned deliberately to produce outputs like this, in the service of keeping users' attention and encouraging them to pay real money
26.08.2025 14:53 — 👍 29 🔁 14 💬 3 📌 1
Awful. It is maximum engagement. The outcome of a product working as intended.
26.08.2025 15:00 — 👍 2 🔁 1 💬 0 📌 0
Critical urban and economic geographer studying the marketization of education and other social institutions (he/him). https://scholar.google.ca/citations?user=S265d9kAAAAJ&hl=en
Coming in January, 2026: The Global Casino: How Wall St Gambles with People and Planet. In the meantime check out my newsletter: System Change, https://annpettifor.substack.com/
Assoc Prof Film and Media Studies at George Mason U. Check out my book Visions of Beirut: The Urban Life of Media Infrastructure https://www.dukeupress.edu/visions-of-beirut
opinions mine. he/him
Professor of Christian Studies (Ambrose Uni), amateur cook, even more amateur film lover. Theology, culture, language and hermeneutics, probably more politics than is healthy or wise.
Northern hemisphere daylight affirmation by @Climatologist49.bsky.social .
Taking the scenic route through life. Formerly: PhD in the history of science @Harvard. Currently: exchanging crappy US fascism for crummy UK fascism
Tarot, historical research, writing & editing, tutoring & consulting at drturners.com
Challenging the boundaries of the discipline since 1983. Account managed by a volunteer team of Contributing Editors. Posts this week by Social Media Team.
Actor, novelist, barbecue sauce spokesman
Film & TV critic. Writing at The A.V. Club, The Daily Beast, and Girl Culture. CFCA member. Expert grocery shopper. She/her http://girlculture.substack.com
Agenting history, science, politics, culture, environment, nature, true crime, narrative, sports & society, mind/body/spirit, books with a story and an argument -- deirdre@mullaneliterary.com
Plant systematist, herbarium director, naturalist, in the Chicago suburbs; posts reflect my views, not my employer's.
Recent book: Oak Origins: From Acorns to Species & the Tree of Life
https://press.uchicago.edu/ucp/books/book/chicago/O/bo236998258.html
politics/technology/capitalism. prof somewhere.
enthusiastic guitar guy. book on why vc was a bad idea the whole time coming from UChicago Press
writing - https://oddletters.com/
stickers+noise - https://duopoly.bandcamp.com/merch
i curse a lot
he/they
Media & advertising historian, #brandedcontent past & present; author of "A Word from Our Sponsor: Admen, Advertising, and the Golden Age of Radio," working on "Sell-e-vision: Madison Avenue & 1950s-60s TV"
profcynthiameyers.com
writer/researcher for Wisecrack. obsessed with the horrors of human existence, but in like, a bubbly, upbeat way. hypermobile af. she/her
www.jackofallgraves.com
Letterboxd: @hereliescorri
Sociologist at UC San Diego. Author of Automating Finance (2019) & The Quantified Scholar (2022) http://tinyurl.com/2p82v69n Director Latin American Studies (2023-?) and the International Institute (2024-26) at UC San Diego.
Official account for the University of Wisconsin–Madison. On, Wisconsin! 👐
wisc.edu
Max Weber fellow at the EUI | Political behavior and historical political economy |
Writer, journalist, researcher, trade unionist
Historian of science, focusing on genetics and eugenics in progressive era United States. Teaches the history of Detroit, Michigan, and the US at Wayne State University. Dad to Buddy (5) and Boogie (3).
I like to RT out of context silliness.
He/him
💖💜💙