Brian at comparisonengines.com made a post asking if shopping.com are breaking AdSense terms and conditions with an incentive to click button. It’s worth a read here - http://www.comparisonengines.com/2007/12/21/shoppingcom-encouraging-users-to-click-on-adsense-ads/
I felt there were a few innacuracies so I’ve posted a reply [currently awaiting moderation]. It may be of use to any other shopping comparison affiliates so here’s what I said.
Brian - you made a post the other day about shogging.com and made reference to an admission that pepperjam called it arbitrage. We all know that shopping.com and every other comparison engine have exactly the same model. The above example is slightly innacurate in the way you have described it. Shopping.com do not use AdSens...