"They must be something that society will punish you for saying...in any degree from social disapproval..." Social disapproval? What a ridiculously low bar.

"They must be something that society will punish you for saying...in any degree from social disapproval..." Social disapproval? What a ridiculously low bar. We might be better off trying to come up with a short-list of plausible claims that don't cause a significant number of people, somewhere in one's society, to disapprove of anyone making them.