Let people do what they nned to do to make themselves happy, mind your own business, and do what you need to do to make yourself happy. Why is this so hard for some people? Isn't that what we all want? To be happy?
I know that sounds strange, but I fear loving another for just that reason - trust. If the same thing were to happen ever again, I truly don't think I'd be able to come out the other side like I did before. So. let's just keep it simple, shall we?