Well, first you'd have to show a single instance of that. Good luck in your quest.
LOL, when you argue against a point I am making, your opinion is probably that there is a logical or factual problem with it.
Same with me, that's why we discuss, to make the other person see their error.
We would both be of the opinion that the other person is illogical/making illogical statements.
What you are saying is based on your opinion. So would my "insults" be.