ipohopper - 1:06 am on Sep 28, 2009 (gmt 0)
I've spent over $500K a year for past 4 years. It's not how big your spend is. It's the average cpc you are getting. If you had a high average cpc you would not get a warning or be banned because you are generating good money for Goog. My average cpc was only $.09.