Check out
www.frudster.com for a great example of screwing with the screwers...
The author messed with one of these guys and got a counterfeit $15,000 cheque for his efforts which he proudly framed and displays. Of course, knowing it was a fraud, there was no loss on his part. Only stress and frustration for the scammer.
The chonology of events is quite comical.
Jim