Every month there is a comparison report released by ComScore that discusses the paid click search engine battle between Google and Yahoo!. For example, you may have recently read a headline titled, "Google moves further ahead of Yahoo in paid ad clicks". The press simply eats these reports up because they enjoy writing about the big battle between Yahoo! and Google. But if they ever took the time to break the data down and really analyze it, they may be surprised to see that while more clicks mean more money for Google, it also may mean a higher CPA (Cost Per Acquisition) for their advertisers. So are these reports really valuable to advertisers? Should advertisers think that just because Google drives more paid clicks that they should only use Google (because a lot of advertisers do think this way)? Since those writers don't have the time to sit down and actually analyze the real data, I decided I'd do it for them and help answer these questions. So here it goes (No...