Believe me, I’m with you. But a complication to this is that insurance companies employ millions of people. Nationalizing them needs to take all those livelihoods into account, and would be nearly impossible without going full on socialist (which I am completely for, I don’t think it’s feasible to continue a capitalist system when it is clearly breaking down and killing the planet while doing so.)
https://cwa-union.org/trumps-anti-worker-record
I’m sure others can back up the other claims, but you said “ANY.”