Ha, I knew that one would provoke a response. Click fraud is a very real problem with AdSense that I wish drew more attention.
I'm going to stop now because this is diverging into a pissing match of sorts, but I've been in the business of making money with online advertising myself long enough to feel qualified to comment and pay my bills.
>> "it's an industry built on the back of ringtone scams and click fraud."
Sorry but this one is just ridiculous. How much have you used adsense, or any other affiliate network?