User Activity

I have a "sketchy bidder" on one of my items: Feedback score of 0, strange name, and new account. The item I have listed is a digital item... All that would be needed is for me to transfer the rights by changing e-mail address. So with that in mind, ...
So a buyer bought an item from me about a month ago. It took the buyer about 5 days to pay via cheque, which was to take 2 weeks to clear. But then the buyer asks for the cheque to be cancelled for whatever reason. Thinking this was an excuse to back...