Let the bustard mutter to itself alone, or others take up the cudgel. Uncle can’t steal your time.
I like helping foolish people dig their holes deeper. Right about now, this one is about to China.
But you are right. There’s little point saying much else. He has 3 pages of posts repeating himself incorrectly in the face of evidence to the contrary. If people can’t see him for what he is by now, then we’ve done all we can do.