The answer, as I'm hoping the young man in the original post found out, is that no you don't, you don't owe them jack shit, and you can and should omit them from your life until they learn to behave like civilized adults who will treat you like an adult.
Comments
Which conservative views was it, again, that I objected to you sharing? Low taxes? Business-friendly policies? Lack of environmental regulation? No? It wasn't any of those? Which one was it?