You probably could have just stopped right there and asked the board to consider anything else posted after that by giffith to be utter bullshit given the pure-bullshit-nature of the allegation.
His posts are always pure bullshit.
However, you are making the mistake that many do, that I am actually trying to debate him. I know that is absolutely useless, as he has almost no grasp on reality. What I am doing is providing a voice of reason and facts, in the hopes that others that might fall for his bullshit will actually engage their minds and realize it is all bullshit.
Debating with a Conspiracy Theorist is a fool's errand. Most barely have enough functioning brain cells to blow their nose. Or maybe more like pass gas, considering where those brain cells are actually located.