I get messages like those every day.

Here is a funny one I got today, entitled "Re: Non Paying Bidder Alert Nr.3":

Dear eBay member,

It's been 3 weeks since you won my auction and you haven't sent the payment yet. I will report you to the police and to eBay right away. You will receive a non paying bidder report and your eBay account will be suspended imediately. You a re a bad person you desirve this. Bye bye.
Please respond to the question on eBay by clicking the button below.

Robert