As Jacob Coxon prepared to exit AI company Anthropic, the researcher issued a warning to his co-workers: “Like many of you I think that without international coordination we will incur a risk of causing human extinction. I’ve recently become more concerned about the degree and imminence of this risk." ↧ An Anthropic safety researcher resigned with a warning about AI to ... In a message on Slack, Jacob Coxon told his colleagues that without more caution and cooperation, superintelligent AI created “a risk of causing human extinction.”