eBay

I recently discovered that there was a way to block certain countries from bidding in your auctions does anyone know how to do this ?

The winning bidder of an item was in the U.S. where my auction was open to, then he payed from a address in SOUTH KOREA ! A place we don't ship to, all of his info was changed to this South Korea address. I e-mailed him a few times with no response a...