Groupon Piggyback Site Offers $500 Voucher, Charges Users for Allegedly 'Free' Trial Offers

A domain registered two days ago as groupon500.com, which claims to offer a $500 voucher toward Groupon or its primary competitor, LivingSocial, is actually registering users for ‘free’ trial offers that aren’t free at all. The best part, however, is that everything about this scam is perfectly...