Not sure exactly how this alleged scam works/worked. Yewchoo Ng, 27, of Boulder, is accused of ripping off a bunch of retailers for more than $180,000 by buying new 360s and PS3s, prying off their serials and slapping them on old consoles, returning them for the cash and then, I presume, selling off the good merch on… » 9/28/08 5:00pm 9/28/08 5:00pm