The real question is, why are these content farm sites indexed at all? They are spam, and should be blocked, just like the way GMail blocks spam. They should ne

The real question is, why are these content farm sites indexed at all? They are spam, and should be blocked, just like the way GMail blocks spam. They should never appear in any search result for anything ever, let alone be ranked first! If someone simply took Google and just applied a huge blocklist so that garbage sites like those never got indexed, it would be the perfect search engine.