So you've been searching around on the internet for hours trying to find a fantastic deal, and you think you've got it. Seven cases of Pepto-Bismol for only $27.99? Where else can you find savings like that? Once you read the fine print, however, you realize that there's something fishy about this vendor. Their mailing address is a P.O. Box in Micronesia, the listed phone number is missing a digit, and there's nothing about return policies anywhere on their site. As far as fraudulent websites go, this one sticks out like a sore thumb. Unfortunately, not all scam websites are this conspicuous. So unless rebuilding credit is a favorite pastime of yours, take heed of these 4 trusty tips on how to spot situations where you should never give out your credit card info.