Because google controls and censors the whole flow of traffic on the net. Duckduckgo gives very different results
http://www.frot.co.nz/design/computing/why-ive-quit-using-the-google-search-engine/
Some of those sites - like infowars at number three - are only on that list to give them cred - Alex Jones has got the same rotchild hand up his arse as gooble...
