http://www.seobythesea.com/2012/08/google-rank-modifying-spammers-patent/
This is interesting stuff. New patent. If G suspects a site's spamming then they don't necessarily let on and have some fun with the rankings to gauge webmaster's response!!
This is interesting stuff. New patent. If G suspects a site's spamming then they don't necessarily let on and have some fun with the rankings to gauge webmaster's response!!