My ad is on the first position on google for a certain keyword, and my average all time cpc is $.16 for that keyword but recently i've been targeted by click fraud. The person doing this is very smart and knows how to bypass google invalid click detection.
This guy is most likely using different Ip's for each click. I've lost already $5,000 from fake overpriced clicks from this guy. I contacted google about this and they said that google whitewashed all invalid clicks but I know…