A new class action lawsuit has been filed in a California federal court against the artificial intelligence company Anthropic, marking another significant legal battle in the ongoing debate over the use of copyrighted material to train AI systems. The lawsuit was brought by three authors who allege that their books, along with hundreds of thousands of others, were unlawfully used to train Anthropic’s AI-powered chatbot, Claude.
Featured News
Tech Policy and Regulation Weekly Roundup
Jan 23, 2026 by
CPI
Perkins Coie Adds Former DOJ Antitrust Leader as Partner in Washington
Jan 22, 2026 by
CPI
Ryanair Boss Dismisses Musk’s Buyout as Starlink Feud Escalates
Jan 22, 2026 by
CPI
Paramount Extends Warner Bros Bid as Netflix Rivalry Heats Up
Jan 22, 2026 by
CPI
South Korea Breaks New Ground With Landmark AI Law
Jan 22, 2026 by
CPI
Antitrust Mix by CPI
Antitrust Chronicle® – Recidivism
Jan 21, 2026 by
CPI
Recidivism, Multiple Offending, and Serial Offending in Antitrust
Jan 21, 2026 by
Gregory Werden
Antitrust Recidivism: Why Repeat Cases Appear, and Why True Reoffending Is Rare in the United States
Jan 21, 2026 by
Lisa M. Phelan, Megan S. Golden, Adrienne Irmer & Nina Worth
99 Antitrust Problems – Is Recidivism One?
Jan 21, 2026 by
Brian A. Ratner & Kartik S. Madiraju
Holding A Cat by the Tail: A View of Cartel Recidivism in U.S. Antitrust Enforcement
Jan 21, 2026 by
Mark Rosman & KaDee L. Ru