FAKE SHOES 101.

ROBIN ROBERTS (ABC NEWS) (Off-camera) Sam, run along, now. Okay? Thank you very much. We know how much you enjoy being there. If you love designer shoes, though, but cannot afford the big price tag, you may have been tempted by online offers of top designer names sold for a fraction of the price. Before you get out your credit card, you should know that those fabulous shoes, you know, you've been saving up for could be fake. Deborah Roberts joins us to talk about how, well, we don't want people to get ripped off here, Deb. [ABSTRACT FROM PUBLISHER]