I found this fascinating quote today:
More than anything, an invalid click is a big no-no and it will get your account terminated faster than anything else. Having said that, an invalid click is when a publisher clicks on their own ads to add to their earning potential . It’s also when a publisher asks others to click on their ads just to raise their revenue. It also raises the advertiser’s costs and Google won’t tolerate this. Google Adsense has state of the art technology and they know what’s going on.on Nov 18 under Entertainment, 113 Tidbits, Nov 2008
You should read the whole article.
