I think believing Google is pretentious and unprofessional is one thing. But the other stuff you said doesn't make any sense. Why shouldn't they go public? Not

I think believing Google is pretentious and unprofessional is one thing. But the other stuff you said doesn't make any sense. Why shouldn't they go public? Not everyone can spend their time reading patch notes. If a new patch comes out that fixes a security flaw, most people say "update later". But if you say "no really, criminals are using this attack RIGHT NOW", that can help a lot of people keep their devices safe.