Bought books at Booksamillion. Then clerk told me I could get three magazine subscriptions free for two months. Presumably this was a reward due to the amount of my purchase. I gave her three magazines from her list. She then handed me the credit card slip to sign. And then another slip to sign for my free magazines. She told me to just sign. I read it. What it was was an authorization to, after the two free months of each magazine, to release my credit card number to Magazine Rewards Center, which would then bill me for continued... read full review »