the thing is, you don't have to argue with anyone.
it's only up to you, if you are wasting your time arguing with people.
Yeah but I don't like giving up, I'm relentless.
Some people however don't focus on the issues at hand, they troll and use personal insults simply because they don't have the intelligence to find a way of explaining their opinions, or because they are primitive and can't tolerate the opinions that differ from their own.