Google adds user feedback signal to algorithm - Econsultancy (blog) http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFWY7YmZyszUtQVzGkbSvdmNqWIRQ&url=http://econsultancy.com/us/blog/7409-google-adds-user-feedback-signal-to-algorithm

Google adds user feedback signal to algorithm - Econsultancy (blog) http://ping.fm/a19M8