I am certainly not offended in the least. And I deliberately used your own words 😏 it seems you don't quite live up to "it's an open discussion" when you say to a member "you are not welcome"
ha ha - ohh but I have something to do with it. All can butt in anytime they want. You want to see what a clueless person looks like? Go find a mirror - but I suppose you don't have one since you probably couldn't stand what you saw every time you were near it