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

This week: Many of the victims of Boeing’s Max 8 crashes, represented by Clifford Law Offices, attended Tuesday’s hearing in Congress. The same plaintiffs firms that sued last month to stop Johnson & Johnson’s planned third bankruptcy have filed a new class action Monday seeking medical monitoring on behalf of talc victims. Find out who stepped in for Poppi Prebiotic Sodas in a class action alleging misrepresentations about gut health.