Welcome to Law.com Class Actions: Critical Mass, a weekly briefing for class action and mass tort attorneys.

This weekAndy Birchfield testified on the third day of a hearing about whether to disqualify his firm, Beasley Allen, from the Johnson & Johnson talcum powder litigation. A special master’s report divvied up $934.8 million in fees to more than 40 law firms involved in the PFAS settlements with DuPont and 3M.  Find out who Columbia University hired in a class action brought over the campus protests involving Gaza.