AI news flash: The US government forces Anthropic to delist its two latest models, Fable 5 and Mythos 5, citing national security concerns. The trigger was Amazon researchers reportedly finding a way to bypass Fable 5’s guardrails, prompting federal intervention. However, this move sparked immediate backlash in the security community, with multiple cybersecurity researchers signing an open letter, arguing that the forced delisting itself is the real danger, as it doesn’t actually eliminate the vulnerability risk but creates an information vacuum. Anthropic also issued a statement noting that the same jailbreak technique exists in other mainstream models on the market, implying that pressuring a single vendor won’t solve the fundamental issue. The government intervention has sparked speculation: could the forced delisting accidentally boost Anthropic’s brand visibility, drawing more external attention to its models’ influence and safety issues?