Google, being the undisputable leader in search engines from then until now, is placing a high importance on the quality and relevancy of its search engines. Most especially now that the company is public property. In order to keep the shareholders and users of its engines happy, the quality of the returned results are given extreme importance.

For this same reason, doing the wrong things in the Adsense and other forms of advertisements, whether intentionally or unintentionally, will...