Peter didn’t set out to send a stranger in a different state the gift of a 100% free PlayStation 3 this holiday season, but thanks to the policies of the Amazon Marketplace, that’s what he did. His customer had a problem with the console, and filed an A-Z Guarantee claim with Amazon, since it didn’t work. Except after Peter helped her with the problem and it was working again, she stopped communicating with him, didn’t close the claim, and promptly received a refund for the full purchase price without having to return the item. [More]