If you're a shithead in a club, you get kicked out. If you're a shithead with your family, you get kicked out. If you're a shithead on the internet, you also get kicked out.
This whole mess has some real rabbit holes, but anyone who does a little research will find a lot of the claims used to drum up hysteria are quite wanting in the way of facts or proof.
This is true, in some jurisdictions, in the same sense that it is true that homicide is not illegal.
Doxxing with particular intent is illegal in those jurisdictions; e. g., California where Penal Code § 653.2 was adopted specifically to address harassment by doxxing.
https://leginfo.legislature.ca.gov/faces/codes_displaySectio....
Not really; showing that rules like that are conscious fig leaves and actually indicators of knowledge and intent is... not at all uncommon. Lots of sites taken down by law enforcement for deliberate facilitation of prostitution or human trafficking had “don’t use this platform for prostitution/trafficking” rules, too.