Anthropic Insider Quits With AI Extinction Warning — SkimNews

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- Jacob Coxon, an Anthropic researcher of four months, quit on Tuesday and accused frontier AI labs of "gambling with our lives" — driving 142 million views on X and pushing the warning into the national conversation.
- Anthropic's alignment-science lead, still employed at the lab, agreed AI could kill humanity and put his personal odds of that happening in the next decade at more than 10%.
- Sen. Chris Murphy (D-Conn.) said AI companies are in a "blind race to build a death machine first," while Rep. Ted Lieu (D-Calif.) renewed his push for a bipartisan AI kill switch.
- Sen. Bernie Sanders (I-Vt.), who already proposed a data center moratorium and ban on superintelligence, is convening senators next week for a briefing on AI's "extraordinary dangers."
- Sen. Ted Cruz (R-Texas), one of Washington's loudest advocates for beating China in AI, called the risks "dangerous and frightening" and said guardrails are needed.
- Axios frames the underlying tension: most people find AI modestly useful — a "more clever Google search" — while many AI builders obsess over its potential to severely damage or destroy humanity, a duality the industry cannot explain without sounding hypocritical.
- Anthropic and other AI labs see unreleased models weeks before the public and early training data on future models months in advance, so their warnings reference progress invisible to the public and government.
Why it matters: For years, existential AI warnings came from CEOs like Dario Amodei and drew shrugs. This week, a researcher quit, an alignment lead put personal extinction odds above 10%, and senators from Sanders to Cruz — ideological opposites — both called for guardrails. With 142 million views and bipartisan momentum for AI kill switches, the political risk for AI labs has shifted from think-tanks to the congressional floor.
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