Jacob Coxon

The researcher who quit the careful lab and said so loudly. His exit note reframed a market story as a safety one — and the money did not blink.

Based

San Francisco, CA

Company

Anthropic

Known for

Resigning from Anthropic with a public warning that the labs are “gambling with our lives.”

Mentioned in

Policy

Altman wants an AI truce. The public may not get to read the terms.

A Senate proposal could protect coordinated safety delays. It would also shield the government notices explaining them from public records requests.

September 11, 2026 · 3 min read

Safety

Safety was Anthropic's whole product. On Tuesday, its maker walked out.

A pretraining researcher quit the lab that sells caution, warning that both his old employer and his new one are “gambling with our lives.” The money did not blink.

September 9, 2026 · 4 min read