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

This week: The $725 million class action settlement over Facebook’s Cambridge Analytica scandal brought in more than 17 million claims. On the second day of a mental competency hearing, a neurologist testified that Tom Girardi had mild to moderate dementia. Find out who represents Future Motion in product liability lawsuits over the Onewheel electronic skateboard.