NYT: Google Introduces +1
http://www.nytimes.com/2011/03/31/technology/31ftc.html?_r=1&hp
Google announces "Plus 1" (+1) social networking tool to enable search engine users to share results with friends. The US Federal Trade Commission (FTC) says this a legal improvement over Google's "Buzz" social networking tool announced in 2010 which violated GMail users' personal privacy.