The guy's pissed off, let him go at it! I'd do the same thing, in fact I already am at some jackass that thought he could rip me off on a purchase on Ebay. Thankfully PayPal refunded my monies and I'm already spreading the word about his shennagins on all the softball forums I participate in..
You go FoxPro!
As I said earlier today. The FBI has a webpage dedicated to public fraud.
He has enough details to warrant an investigation.