I've never heard of "Double Arch" in trading. You should point to a reference because I just tried Googling "Double Arch Chart" and "Trading Double Arch" and etc am getting nothing.
he will rather tell you why MRC is that great. made an impressive liftoff from 1-3-2-1 since he predicted the next big thing on every occasion yesterday (ya know, reliable source and stuff)
of course combined with the prediction that BC won't go up...