I don't think there was any real evidence posted.

A few months ago Anthropic did confirm that a bug was degrading the experience late in the release cycle - but beyond that, nothing.

Ah yes, they should just cease to exist, giving OpenAI - the champions of AI safety - control over the future of humanity. Fantastic suggestion!

Which is one of those fun things that didn’t actually exist back when we took it for granted that our fellow person was operating under some kind of moral or ethical framework, which pretty much everyone was until the economists told us that wasn’t rational, because it turns out it’s an evolutionary advantage to operate under an ethical or moral framework because it allows the kind of coordination which facilitates better collective outcomes, which everyone knew until the economists came along to tell us we were wrong and in fact it was rational not to do so and suddenly we had the prisoner’s dilemma.