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Ars Technica

Anthropic researcher quits with a warning: Self-improving AI could "kill us all"

Wednesday, September 9, 2026


An Anthropic researcher resigned and stated a concern about AI risks. The researcher said "We really do earnestly believe AI could kill all humans." No additional details about the researcher's name, date of resignation, or specific role at Anthropic were provided in the source material.

Original reporting: https://arstechnica.com/ai/2026/09/anthropic-researcher-quits-with-a-warning-self-improving-ai-could-kill-us-all/

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