This post is a guide on how not to be scammed when purchasing trading cards and memorabilia.
The American Greed Report: A baseball card could be worth a fortune-if you play your cards right
Erin Cadigan | Getty Images Mastro’s scams cheated collectors out of as much as $1 million on paper, though prosecutors say the total losses may never be known. He eventually pleaded guilty to a single count of mail fraud, and was released earlier this year after serving a 20-month prison sentence.
