Some times you might have done/said something bad according to the context of a particular culture or rules of a particular platform (and even inflicted some ac

Some times you might have done/said something bad according to the context of a particular culture or rules of a particular platform (and even inflicted some actual harm or danger on somebody this way) but have no idea what, even after re-reading the rules. I have been banned from a couple of forums/groups and I really have no clue about what might be the reasons but I don't insist there were none.