CBS Marketwatch has this article on <A HREF="http://cbs.marketwatch.com/news/story.asp?guid=%7B69FA1697%2D630B%2D4E89%2D9D15%2DC07D72E4FF14%7D&siteid=mktw">fighting spam</A>. According to the article, it's unlikely that inboxes will ever be completely free of unsolicited ads and messages, but technology companies aren't giving up.