It's too much of the same stuff over and over again. Is this your reason for living -- convincing people the earth is flat? Your only issue or interest as Atlantis is sinking beneath the waves for a 2nd time?
If the earth is flat, why is it possible to fly from one side of it to the other in two opposite directions?
No, he used to be somewhat sane, but then began dabbling in the "no planes hit the WTC" mind games, and now I think he's posting from some loony bin up in Canada.
No matter how simple and straightforward the proof you might offer him that the world is not flat, he'll simply ignore it and keep repeating the same idiotic garbage.