After an Anthropic researcher quit, warning that the A.I. race is “gambling with our lives,” Cade Metz joined Natalie Kitroeff on “The Call” to break down what’s at stake.

In a new report, the A.I. start-up added that it could not determine whether the research was legitimate or nefarious, leading the company to shut down the work.

A controversy around OpenAI’s latest math proof raises a fear that might become increasingly common: that A.I. tools could take valuable insights from one user and hand them to another.