I don't understand why people get banned for racism and then they "apologize" and say they won't say racist shit again but they still do it. They complain when they get banned for it even though it has always been against the rules.

I don't understand why people get banned for racism and then they "apologize" and say they won't say racist shit again but they still do it. They complain when they get banned for it even though it has always been against the rules.