I doubt there will be any feedback as the scammer will just delete this account once the money is in the bank. Or is that not how it works? I guess the feedback will all be negative, eBay will investigate but by the time they track this account down, the scammer will be at least one week ahead of them ie: safe.
Ebay has to change the way they do business pretty soon, the scammers are taking over. I think the USD keys are a good way to go but how long will it be until those get hacked?