I don't care about spyware but I know some of you guys do.
"In one of the most controversial moves to date, a company called eZula has been working with file-swapping developers such as Kazaa and iMesh on a software add-on that superimposes advertising links over text on Web pages, sparking some harsh complaints."
http://news.cnet.com/news/0-1005-200-6759036.html