Con artists have gone high-tech, using the Internet to defraud consumers in a variety of clever ways. Here are the scams online consumers are complaining about most and tips to protect yourself. To hear this audio briefing and to use many of the other ePublicEye services, you'll need to have a Real Audio Player on your computer. Most computers already do, so all you need to do is turn up your speakers. However, if you need a copy of Real Player you may download it now by clicking here.