I don’t think there are any claims against PureOS. Nobody has taken the job to create a template for it, but you can do it yourself. Also, you can install almost any OS in a Qubes VM yourself.
i understand you’re quite passionate about purism & this topic (as you continue to raise it), but i’m not really interested in continually re-hashing this stuff for you. i think it’s clear to anyone who is not trying to project stuff onto what i’m saying:
trust was broken
we dont partner with them re: certified devices anymore
we get to use the energy & time spent dealing with them elsewhere - same with not re-hashing this topic over & over
i promise to keep an eye on the company’s developments & occasionally ask the team if their feelings have changed.
Purism is more of an emitter of unfulfilled claims, although they did just manage to retrack their mobile operating system to Debian Bookworm recently: