Some of these scams can be extremely elaborate and sophisticated. Does anyone remember this one, where the scammer already knows all your personal info, tells

Some of these scams can be extremely elaborate and sophisticated. Does anyone remember this one, where the scammer already knows all your personal info, tells you to call the number on the back of your card, and when you do so you end up still talking to the scammer? http://www.theguardian.com/money/blog/2013/jul/29/courier-scam-lose-money-bank-cards http://www.theguardian.com/money/blog/2013/jul/29/courier-sc...