Google, for whatever reason, thinks that a very light touch with regard to spam sites is appropriate. (Although Cutts is right that an inurl: or site: query doesn't ...
I rather Google spend more time on combating search spam and content farms ... Spend your time improving UI, defend your cash cow against spam, focus on ...
... Torrent and Github to share any kind of content; article, links, video, picture, even spam texts. ... why does 'spam "by moultano"' show up as a top search term ?
Gmail excels at segregating unsolicited marketing into a folder called "spam". ..... derived from nothing more than is stored in your inbox" comment by moultano.