At the 2007 SES New York, Google's Shuman Ghosemajumder responds to the question: (abbreviated) "How is it possible for Google to identify click fraud when an aggressor utilizes rotating proxies?". Shuman responds by discussing the Clickbot A botnet case and how Google deciphered the click fraud in that situation. This video was taken during the "Auditing Paid Listings and Click Fraud Issues" seminar that took place on April 12, 2007.