I'm at work, so I can't watch the video, but I am familiar with Richard Dawkins. I don't like his hostility towards religion, either, but I do respect his scientific views and arguments. While his argument does make a -logical- sense that there is probably no God, he has no -proof- that there isn't. Of course, religious people have no proof that there -is-, either. Such is the conundrum :p
One of the best cartoons I ever saw online had Richard Dawkins in it; he had just died and found himself in the afterlife. The thought balloon above his head read, "Oh, FU...."