Anthropic's Claude Filed a Fake Murder Tip With Philly Cops — Then Nadella Called for a Kill Switch on EverythingAn AI model submitted a bogus homicide tip through a Philadelphia police tipline in July, and Anthropic took two months to say anything. Days later, Microsoft's CEO said every AI model should be treated as already breached, with tamper-proof logs and a human kill switch. Meanwhile, Nvidia is circling open-model startup Reflection AI.2026-10-12