Orin Kerr @orinkerr.bsky.social · 2hThe first two pages of a fascinating book on the surprising role of criminal law and courts in 19th Century Philadelphia: Allen Steinberg, The Transformation of Criminal Justice: Philadelphia, 1800–1880. 2111
Orin Kerr @orinkerr.bsky.social · 6h"In fact, college tuition in America today is far cheaper than it was two decades ago. Even more surprising, it is much more affordable than it was in the 1960s and 1970s." Provocative post on college tuition rates from Paul Campos. lawyersgunsmoneyblog.com/2026/09/the-...lawyersgunsmoneyblog.comThe surprising facts about college tuition - Lawyers, Guns & MoneyThe statistics in the article below come primarily from the Digest of Education Statistics, published annually by the National Center for Education Statistics, and CollegeBoard’s annual Trends in Coll... 7122
Orin Kerr @orinkerr.bsky.social · 8hDebates over legal liability for AI agents always remind me a bit of the early spring gun cases, like Bird v. Holbrook, 30 E.R. 911 (C.P. 1828). AI is new in a lot of ways, but the issue of legal liability for harms conducted by machines programmed to act on their own is not the new part. 4385
Orin Kerr @orinkerr.bsky.social · 28/09/2026Exigent circumstances allowed officers to seize suspect's cell phone and hold it while they applied for a warrant to search it for its location information after interview w/suspect gave officers probable cause, Minn SCT rules. mn.gov/law-library-... 090
Reposted by Orin KerrAnthony Sanders @ijsanders.bsky.social · 26/09/2026And now with @orinkerr.bsky.social & @volokhc.bsky.social getting together this conference has morphed into a conspiracy. 011
Orin Kerr @orinkerr.bsky.social · 25/09/2026In California, local Sheriffs have to follow directives of the state Attorney General about whether to pursue an investigation, Cal SCT holds. www4.courts.ca.gov/opinions/doc... 0327
Orin Kerr @orinkerr.bsky.social · 25/09/2026Use of a cell-site simulator is a Fourth Amendment search under Chatrie and Carpenter, Fourth Circuit holds, agreeing w/ Maryland courts. (But also, there is QI here, as no federal court of appeals has reached the issue yet and this occurred back in 2014.) www.ca4.uscourts.gov/opinions/181... 14410
Orin Kerr @orinkerr.bsky.social · 25/09/2026The Anibowei v. Blanche cert petition on whether border searches of computers require a warrant is now circulated for 10/9: It remains to be seen if the Court will direct DOJ to file a brief in opposition. (The Administration waived.) www.supremecourt.gov/search.aspx?... 3133
Orin Kerr @orinkerr.bsky.social · 24/09/2026Am I right in understanding that there was potentially very widespread cheating on the remote LSAT, and the company that runs the test moved the LSAT to in-person in response, but opted not to ID the cheaters— and law schools haven’t pushed to learn who cheated? www.abajournal.com/news/article...abajournal.comLSAT moves to in-person testing in August after China cheating scandalThe LSAT will require in-person testing starting in August 2026, following a cheating services scandal in the remotely administered test in mainland China last year. 715137
Orin Kerr @orinkerr.bsky.social · 23/09/2026Wonderful time last night seeing @sfopera.bsky.social's performance of Verdi's Simon Boccanegra. The now-ended musician's strike made last night's performance the unexpected season opener, but catch it if you can in the remaining shows. Fantastic. 071
Orin Kerr @orinkerr.bsky.social · 23/09/2026College students no longer revere books, as they can just ask a computer for the answer and it tells them, laments professor. . . . in 1965. youtube.com/watch?v=e02U... (starting at about 7:50) 3475
Orin Kerr @orinkerr.bsky.social · 22/09/2026Couple get in business trouble in the 1980s, and in 1987 they invent new lives by taking names & identities of infants who recently died. Live under those names for 30+ years, before govt realizes it. Held: Applying for govt ID in the infant's names after 30 years of use is still ID theft. 4302
Orin Kerr @orinkerr.bsky.social · 20/09/2026Every year, the government orders the Internet accounts of about 1 in 1,000 people to be copied in their entirety & held for the government, all in total secrecy, and all without any cause. In this article, I explain why I think that's unconstitutional. papers.ssrn.com/sol3/papers.... 410357
Orin Kerr @orinkerr.bsky.social · 18/09/2026Here's my deep dive on yesterday's ruling allowing unlimited searches of cell phones at the border. reason.com/volokh/2026/...reason.comSecond Circuit Rejects Limits on Border Searches of Cell PhonesAnd why I think they are wrong, and the Supreme Court should step in. 77736
Orin Kerr @orinkerr.bsky.social · 18/09/2026Fingers crossed. Simon Boccanegra isn't going to perform itself. www.nbcbayarea.com/news/local/s...nbcbayarea.comSan Francisco Opera and orchestra musicians reach tentative agreementThe San Francisco Opera announced on Thursday it has reached a tentative agreement with the orchestra musicians for a new four-year contract. 0201
Orin Kerr @orinkerr.bsky.social · 17/09/2026The search-incident-to-arrest power categorically does not include the authority to conduct strip searches, Third Circuit holds (per Bibas, J.) www2.ca3.uscourts.gov/opinarch/252... 0193
Orin Kerr @orinkerr.bsky.social · 17/09/20262d Circuit holds that no warrant and no suspicion is needed to search a citizen's cell phone at the border. According to the court, per Judge Menashi, the border search exception authorizes searches to find criminals crossing the border, and Riley does not apply. ww3.ca2.uscourts.gov/decisions/OP... 112116
Orin Kerr @orinkerr.bsky.social · 17/09/2026When you apply the law to the facts of the Internet, are the "facts" based on the virtual reality of what the user perceives, or are the "facts" based on the physical reality of how the network works? I wrote an article on this long ago, read it here: papers.ssrn.com/sol3/papers.... 1182
Orin Kerr @orinkerr.bsky.social · 17/09/2026It violated the 4th Amendment, and there's no qualified immunity, when child welfare workers entered the home to make a child safety check based on an anonymous report that a parent was upset and agitated at school dropoff that morning. www2.ca3.uscourts.gov/opinarch/231... 0234
Orin Kerr @orinkerr.bsky.social · 17/09/2026Delighted to be able to post the final version of my article, "The Moving Property Problem in Fourth Amendment Law," just published in the Virginia Law Review. papers.ssrn.com/sol3/papers.... 0234
Orin Kerr @orinkerr.bsky.social · 16/09/2026In 2026, you spend a lot of time verifying that you are, in fact, human. 8679
Orin Kerr @orinkerr.bsky.social · 16/09/2026NEW: Police investigating two kidnappings query Flock cameras in two California cities to get records of car's location—4 photos from each Flock system. District Court: No 4th Amendment search occurred, as the info revealed was not a sufficient invasion of privacy. drive.google.com/file/d/1PeM0... 4338
Orin Kerr @orinkerr.bsky.social · 16/09/2026"Berkeley Law bars Law Students for Justice in Palestine from co-sponsoring events over bylaws," the Daily Cal reports. dailycal.org/news/campus/... 2164
Orin Kerr @orinkerr.bsky.social · 16/09/2026Stanley Turrentine With The 3 Sounds, "Since I Fell For You," from Blue Hour (rec. 1960), with Turrentine on tenor, Gene Harris piano, Andrew Simpkins bass, and Bill Dowdy drums. www.youtube.com/watch?v=tz1I...youtube.comSince I Fell For You (Remastered)YouTube video by Stanley Turrentine - Topic 1112
Reposted by Orin KerrDanny Wilf-Townsend @dannywt.bsky.social · 15/09/2026After reading this, I wanted to know what the numbers would look like with more recent draft law review articles posted to SSRN. So I put a sample of 200 of them through Pangram 4, and found 57 papers with some AI use, 36 of which had >5% of their text from AI: wilftownsend.net/how-many-rec...wilftownsend.netHow many recently drafted law review articles are written with AI? A quick examination.AI use in legal scholarship may not be the most important AI topic being discussed these days, but it is having a moment in the corners of the world that care about these things. Julian Nyarko has an ... 159
Orin Kerr @orinkerr.bsky.social · 15/09/2026Evidentiary hearing to be held in N.D. Cal on how Flock cameras work to help w/ suppression motion. (In the old days, there would be a DOJ team of lawyers strategizing on the govt side of this, to counter the civil liberties groups doing the same, but I don't know if DOJ works that way any more.) 2244
Orin Kerr @orinkerr.bsky.social · 15/09/2026Just remember, if the other side says something that enrages you, it proves they are outrageous; if your side said something that enrages the other side, it proves that you hit a nerve and you're over the target. 5355
Orin Kerr @orinkerr.bsky.social · 13/09/2026Can a federal officer pull over a driver for the state offense of speeding? Can a state or local officer stop or arrest someone for committing a federal immigration offense? I had an article on this set of puzzles a few years ago. You can read it here: papers.ssrn.com/sol3/papers.... 0308
Orin Kerr @orinkerr.bsky.social · 11/09/2026For those celebrating the Jewish New Year, may you be inscribed and sealed in the Book of Life for a good year. 1440
Orin Kerr @orinkerr.bsky.social · 11/09/2026I just downloaded a recently-posted article arguing in favor of broad use of AI writing in legal scholarship, and, just out of curiousity, I entered the first two pages in to Pangram. According to Pangram, it's 100% AI-written. 1714823
Orin Kerr @orinkerr.bsky.social · 10/09/2026Next year, perhaps incoming law students will receive a packet with their assigned post-graduation jobs, any clerkships, etc. all as part of 1L orientation. www.thecrimson.com/article/2026...thecrimson.comHarvard Law School Moves Up Recruiting Timeline for First-Year Students | The Harvard CrimsonHarvard Law School moved up the date when private-sector law firms may begin accepting first-year students’ applications for summer jobs by one month this summer, while also rolling out career program... 1210215
Orin Kerr @orinkerr.bsky.social · 10/09/2026Back when Florida required a license for concealed carry, mere possession of a concealed weapon would not establish reasonable suspicion allowing a Terry stop for lack of license, 11th Circuit holds per Newsom, J. (Today no license is required.) media.ca11.uscourts.gov/opinions/pub... 061
Orin Kerr @orinkerr.bsky.social · 08/09/2026I am not a fan of the term "criminal legal system," as it's too obviously used with an ideological point in mind. But those trying to make it at a standard phrase in the law reviews have succeeded. Here, # articles in Westlaw's JLR database using it per year, versus "criminal justice system." 13305
Orin Kerr @orinkerr.bsky.social · 08/09/2026Number of new law review articles in Westlaw JLR database with "Abolition" (or a variant, like "Abolitionism") in the title, by year of publication: 2017: 9 2018: 6 2019: 12 2020: 9 2021: 34 2022: 31 2023: 34 2024: 35 2025: 20 (updated, now that most 2025 articles are out) 051
Orin Kerr @orinkerr.bsky.social · 08/09/2026Use of drug detection dogs in open spaces is still not a search, even after the new Chatrie ruling, 10th Circuit holds: Dog sniffs are limited privacy invasions, as they only detect odors in the immediate area. This isn't invasive enough to be a search. www.ca10.uscourts.gov/sites/ca10/f... 164
Orin Kerr @orinkerr.bsky.social · 08/09/2026If I follow this correctly, federal border agents are investigating suspects for narcotics trafficking based on federal databases, & then tipping off local police to be on the look out for them—watching for traffic violations, which most commit, to justify stops. www.404media.co/a-secretive-... 11913
Orin Kerr @orinkerr.bsky.social · 08/09/2026Skylar Tang is only 20, and I hope the record labels are paying attention. This is a terrific performance. www.youtube.com/watch?v=kCp9...youtube.comTo Cross the Creek - Skylar Tang Quartet, The Jazz Gallery, NYCYouTube video by Skylar Tang 3143
Orin Kerr @orinkerr.bsky.social · 07/09/20261Ls are often disappointed that Criminal Law is about the elements of crimes rather than police investigations, although this could be helped by having more cop shows about the Model Penal Code. 181419
Orin Kerr @orinkerr.bsky.social · 07/09/2026"How Often Are Articles in Top Law Reviews Written In Part By AI?," by Julian Nyarko. The finding, based on Pangram AI detection software: Most 2026 articles in T14 journals have none, but a few have a decent amount, and one is majority AI-written. reason.com/volokh/2026/...reason.comHow Often Are Articles in Top Law Reviews Written In Part By AI?A guest post from Julian Nyarko. 1206
Orin Kerr @orinkerr.bsky.social · 05/09/20261st officer illegally extends traffic stop to ask about drugs. Can't get probable cause, so lets driver go, but messages other officers to BOLO. An hour later, 2nd officer sees car, observes traffic violation, makes 2nd stop, finds drugs. CA7: Taint attenuated, no suppression. 4130
Orin Kerr @orinkerr.bsky.social · 04/09/2026During traffic stop, officer sees smoked-down butt of a cigar on the passenger seat. Kansas SCT: Its incriminating nature was immediately apparent under the plain view exception, as this was enough to have probable cause, allowing its seizure. searchdro.kscourts.gov/documents/pd... 4110
Orin Kerr @orinkerr.bsky.social · 03/09/2026For opera fans, don't miss Teatro Alla Scala's new free streaming service. After you register, you can access their archives of 31 recent opera performances, 13 older ones, plus a few ballets and concerts. The quality is fantastic. Highly recommended. lascala.tv/enlascala.tv 1510736
Orin Kerr @orinkerr.bsky.social · 03/09/2026Feedback is especially welcome on this from other law professors, especially if you think I got something wrong or missed something important. Thanks. 1101
Orin Kerr @orinkerr.bsky.social · 03/09/2026NEW ESSAY: "How to Excel on Law School Essay Exams: A Guide for Students" papers.ssrn.com/sol3/papers.... I get this question a lot, and I have been meaning to write on it. I finally did, expanding an old blog post on this. Comments invited! 33611
Orin Kerr @orinkerr.bsky.social · 02/09/2026I'm about to post an essay for law students on how to excel on law school exams. Should have it up within the hour. I hope it's helpful. 2242
Orin Kerr @orinkerr.bsky.social · 02/09/2026If you're an engineer or other STEM major starting law school this fall, this old blog post might be helpful. volokh.com/posts/chain_... 4252
Orin Kerr @orinkerr.bsky.social · 01/09/2026If you think about it, the job of a judge is really simple. Just interpret the law faithfully, apply it objectively, have results that follow common sense, and apply the law so that good people win and bad people lose. 13552
Orin Kerr @orinkerr.bsky.social · 01/09/2026It's often rumored on college campuses that concrete 'brutalist' buildings, built in the late 1960s and 1970s, were designed to suppress riots. (Some say this about Stanford Law's Crown Quadrangle, opened 1975.) Apparently not true, though. slate.com/human-intere...slate.comWere Brutalist Buildings on College Campuses Really Designed to Thwart Student Riots?Chances are good that if you went to college in the United States after, say, 1975, your campus featured at least one imposing, bunker-like concrete... 10172
Orin Kerr @orinkerr.bsky.social · 01/09/2026Judge Hand refers to his professors as "men all but one of whom are now dead," raising the question, which of Hand's professors from the 1890s was still alive in 1958? Answer: Samuel Williston, who died in 1963 at the age of 101. 2345
Orin Kerr @orinkerr.bsky.social · 31/08/2026With the new academic year beginning, it's time to re-post my favorite passage about law professors: In 1958, the great Judge Learned Hand, then in his 80s, ends a set of lectures at Harvard Law School with a reflection on his professors there in the 1890s. "Go ye and do likewise." 46515