people at Anthropic (and OpenAI, for that matter!) really, genuinely do believe

The same could have been said (and has been said) about other tech company employees for all sorts of other reasons in alignment with those companies' goals. Don't you remember how much people used to laugh at Tesla employees for worshipping Elon Musk as some kind of god of engineering and entrepreneurial genius? Or Apple employees in the Steve Jobs reality distortion field?

I would have thought at this point that it'd be well known that the employees of all cult-like tech companies can't be trusted to make a sober evaluation of their companies' justified valuation. We can talk about conflicts of interest and we'd barely be getting started! How about biased selection by hiring managers for the most fervent believers in the company's mission from the get-go?