if the government was going to find out something and tell my wife, my boss, the police (they would do this if I broke the law. good thing I don't break the law, huh), my children, my insurer, my neighbors, my political rival, fellow school board members, or my team-mates that thing, then maybe I would care about something like this
if you post about anything in that list on the internet you're already risking the secret getting out