they don't agree with are the same people that feel the need to correct everyone they converse with if they something that might not be 100% correct?

If you are that type of person, to each their own, but I have always wondered what goes through your head? Is it a type A personality thing? Does this work in your marriage?

That's not how I think. It has always intrigued me that some are like this. If you don't do it in person, is it just the anonymity of the internet that drives this desire to lash out at someone who has a different thought than you? Inquiring minds want to know.