"Liar Buyer" fraud? Seriously? Better these "academics" spend their time doing an analysis on a much more serious fraud problem: eBay’s demonstrable, blatant, massive, calculated facilitation, and aiding and abetting, before and after the fact, of endemic auction fraud on consumers on its auctions marketplace; all the details any researchers need to get such analysis under way at ... http://bit.ly/11F2eas

Still, it's nice to note that they no longer work for eBay's clunky "PreyPal" ... http://bit.ly/1nSA1Zl