Scammed. Swindled. Bamboozled. However you want to put it, you got hosed. With the prevalence of trading sites on the Internet nowadays, sooner or later it's likely to happen to you or yours. Trading sites are a great way to save money, reduce clutter, and be green, but they require a certain amount of trust and honesty to work. And wherever there is trust and honesty, cheating and stealing is sure to follow. Amy Nelson at Goozer Nation talks about the prevalence of scammers on game trading sites.