I get recapthca ALL the time for just not being logged on and deleting all filthy cookies on exit; and not "honoring" 3rd party cookies at all... and I don't care. Best part is that if you live in a country you don't speak the language you get google services in one of the country official languages -- so what you should do and mark is often unclear. The next best part is a road trip through Europe (edit adding "?hl=en" to the url tends to fix the issue in most of google services)
>4. Youtube video includes education hacking tutorials? Demonetized.
History is a far greater offender.
>1. Our ML models see that your emails spam? You're spam.
Years ago, I recall my company hosted gmail started detecting CEO mails as spam... and he was pissed for not getting responses.