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Is the US government’s Anthropic ban accidentally helping the brand?

The US government forced Anthropic to pull its Fable 5 and Mythos 5 AI models over national security concerns after Amazon researchers found a jailbreak, but cybersecurity researchers and Anthropic argue the ban is dangerous and may inadvertently boost the company's brand ahead of its IPO.

read1 min views1 publishedJun 19, 2026
Is the US government’s Anthropic ban accidentally helping the brand?
Image: TechCrunch AI

Just as last week was ending, the US government forced Anthropic to pull its two newest models, Fable 5 and Mythos 5, citing national security concerns after Amazon researchers allegedly found a way to bypass Fable 5’s guardrails.

Cybersecurity researchers have since signed an open letter calling the move dangerous, and Anthropic itself noted the same jailbreaks exist in other models. So is this a genuine security concern, or just the latest chapter in a messy relationship between Anthropic and the Trump administration?

On this episode of TechCrunch’s Equity podcast, hosts Anthony Ha, Sean O’Kane, and Rebecca Bellan unpack what the ban means for developers building on Anthropic’s platform and for anyone watching the IPO, why it might accidentally be good for the company, and more of the week’s headlines.

Subscribe to Equity on YouTube, Apple Podcasts, Overcast, Spotify and all the casts. You also can follow Equity on X and Threads, at @EquityPod.

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