MG....sorry....wrong!
I have two folks on my ignore list....and as Tcabot is at top of my list....I do not have to read what he posts here as it is a pure waste of time to do so.
Thus....one simply considers the source and ignores the comment if wishing to remain polite.
He can talk to himself all he wants as the only one that he bothers is himself. I fear he does seem to lose even those arguments as well.
Some folks just never get the knack of good Sarcasm as it is too deep for them to understand being of shallow levels of sophistication as they are.