AI training and copyright litigation means the court cases over what AI systems may train on and quote — rulings here redraw the economics of the answer engines.
Six items in three weeks, and the direction is toward narrower theories rather than settled law. Two judges reached opposite results on near-identical DMCA anti-circumvention claims against the same scraper within days: Google's case against SerpApi was mostly dismissed, while Reddit's suit against Perplexity and SerpApi survived dismissal in the Southern District of New York. The Ninth Circuit then reversed the injunction barring Perplexity's Comet browser from Amazon.com, holding that the user, not Perplexity, directs the Assistant's access. In the consolidated OpenAI copyright litigation, the court denied the New York Times, Daily News and Ziff Davis leave to revive contributory-infringement claims against Microsoft. Training-data claims and the antitrust remedy remain live.
48 items on the wire, newest first.
Open Markets Institute is an interested party — positions are the group's
The Open Markets Institute, an anti-monopoly advocacy group, said it filed a friend-of-the-court (amicus) brief on Oct. 30 supporting the news publishers…
The Wikimedia Foundation, which hosts Wikipedia, filed a friend-of-the-court (amicus) brief on Oct. 30 in the Southern District of New York consolidated…
The News/Media Alliance, a news publishers' trade group, filed a friend-of-the-court (amicus) brief on Oct. 30 in the consolidated lawsuit in which more…
Digital Content Next (DCN), a trade group for U.S. digital publishers, filed a proposed friend-of-the-court brief on Oct. 29 backing the news plaintiffs'…
The Aachen Regional Court (Landgericht Aachen) ruled on Sept. 24, 2026 (case 8 O 268/26) that Google is responsible for what its AI Mode says and ordered…
Judge Eumi Lee heard cross-motions for summary judgment Oct. 21 in Concord Music Group v. Anthropic, the music publishers' suit over Claude's training on…
Amazon's lawsuit against Perplexity over its Comet shopping agent — the case the wire covered Aug 5, when the Ninth Circuit reversed a lower court's order…
In October 9 filings in Manhattan federal court, Reddit asked Judge Paul A. Engelmayer to disqualify — bar from the case — its former law firm, Proskauer…
News/Media Alliance, a U.S. publisher trade group, told the UK's Competition and Markets Authority on October 9 that AI assistants and chatbots should be…
USA Today Co. and 13 affiliated newspaper entities sued OpenAI on Oct. 8 in the Southern District of New York, alleging the company trained GPT models on…
News/Media Alliance sent a letter to the Department of Justice and the Federal Trade Commission on October 7 asking them to investigate Google's "site…
U.S. District Judge Amit Mehta dismissed antitrust claims that Penske Media and Chegg brought against Google over AI Overviews, in a September 30 ruling.
Anthropic has moved to dismiss copyright claims brought by authors who opted out of the Bartz class-action settlement in Shakespeare v. Anthropic, arguing…
Summary judgment briefing — the filings asking a judge to rule without a trial — is complete in Concord Music v. Anthropic I, with a hearing set for Oct.…
Anthropic filed its opposition to Daniel Benjamin Gilbert's motion to dismiss the company's fair-use counterclaim in his pro se copyright suit over his…
Katelyn Gray filed a shareholder derivative suit against Satya Nadella, other Microsoft directors and officers, and Microsoft itself on Sept. 9 in the…
ROSS Intelligence filed a Rule 28(j) letter of new authority with the Third Circuit on Sept. 4, pointing the panel to the U.S. Department of Justice's…
Class counsel in the Bartz v. Anthropic book-piracy settlement says the first payout to class members will be $2,203.56 per work, sent on or before Nov.…
Daniel Benjamin Gilbert, proceeding pro se in his copyright suit against Anthropic after opting out of the Bartz class settlement, has filed a covenant…
News/Media Alliance, the Association of American Publishers, and the International Association of Scientific, Technical & Medical Publishers filed a joint…
Judge Rita Lin granted Anthropic summary judgment on its First Amendment challenge to the U.S. Department of War's designation of the company as a "supply…
The Bartz v. Anthropic book-piracy class settlement became effective Aug. 20, 2026, the day after the deadline to appeal the settlement itself passed, per…
U.S. District Judge Amit Mehta — who previously ruled that Google holds an illegal monopoly in search — said at a Tuesday hearing that Google's use of…
A federal judge denied Google's request for attorneys' fees after publishers Cengage and Hachette withdrew their motion to intervene in the multidistrict…
Perplexity asked a court to dismiss Counts II through V of CNN's copyright complaint — everything except the claims tied to Perplexity's training-data…
wikiHow filed a copyright suit against OpenAI, alleging infringement in both OpenAI's training inputs and its responses to user queries, plus vicarious…
Anthropic has filed an amended Answer to the copyright complaint from Daniel Gilbert, author of "Hacking World of Warcraft," who opted out of the Bartz…
The American Federation of Musicians has dropped its lawsuit against Warner Music Group, while its claims against Universal Music Group continue, per Chat…
A First Amended Complaint in Shakespeare v. Anthropic adds several new plaintiffs and, for the first time in the case, names CEO Dario Amodei directly…
The Publishers' Coordination Counsel has filed a notice of appeal to the Ninth Circuit challenging the denial of its attorneys' fee award in the Bartz v.…
The Alliance de la Presse d'Information Générale (APIG), representing nearly 300 French newspapers, filed a complaint with France's competition authority…
Google filed a First Amended Complaint against scraper SerpApi on August 11, adding new allegations to try to revive the DMCA anti-circumvention claim…
Joel Thayer, president of the Digital Progress Institute, and Asad Ramzanali, a former White House OSTP official, filed a 34-page amicus brief on August 4…
A federal judge overseeing the consolidated In re OpenAI Copyright Infringement Litigation denied the New York Times, Daily News, and Ziff Davis leave to…
The Ninth Circuit Court of Appeals reversed a preliminary injunction that had barred Perplexity AI's agentic browser Comet from operating on Amazon.com…
A federal judge in the Southern District of New York denied Perplexity and SerpApi's motions to dismiss Reddit's DMCA anti-circumvention claims, per Ars…