In brief Canada’s Prime Minister Mark Carney warned that a U.S. order on Anthropic shows the risk of leaning on only a few AI makers. Washington forced Anthropic to pull two frontier models offline for every user worldwide. Decentralized AI removes the "kill switch," but still relies on a few chipmakers, observers told Decrypt. Canadian Prime Minister Mark Carney warned Sunday that U.S. restrictions on Anthropic's most advanced AI models expose the risk of leaning on a handful of American providers, after a government order pulled two frontier systems offline for users worldwide."The situation we're in collectively right now with…