wow! There exist rules for not posting something that is already public? Or rules for filling out a more complete profile? I would guess if someone wanted to

wow! There exist rules for not posting something that is already public? Or rules for filling out a more complete profile? I would guess if someone wanted to keep something a secret then making it so every search engine in the world wouldn't crawl it would be job 1. I don't recall being asked to read such rules when I signed up for HN. But I'm happy to learn them if they exist.