<span >Dr. Kourosh Gharachorloo, head of Google's Ad Traffic Quality engineering team, speaks at the "Hurdles to e-Business" conference at Carnegie Mellon University on October...<span >Dr. Kourosh Gharachorloo, head of Google's Ad Traffic Quality engineering team, speaks at the "Hurdles to e-Business" conference at Carnegie Mellon University on October 11, 2007. </span>(more...) Tags:clickfraud