I believe that many of the eBay sniping programs (software that automates bidding within seconds of the auction end time) and other auction managment programs also have tools to automate placing feedback. The software could be used both when you are a buyer and when you are a seller. Just a guess.

Jeff Nelson

"Beer is proof that God loves us and wants us to be happy." - Benjamin Franklin
"Always do right. This will gratify some people and astonish the rest." - Mark Twain