Is Khan an outright fraud? I think this video is very interesting.
http://www.youtube.com/watch?v=WGWwFYZwlSg
Watch from the start (best)
or from 4:00 (lazy)
4:39 is when he is introduced diectly.
Seriously, watch this!
Continues here: http://www.youtube.com/watch?v=_FZo0mGBT9Y