Social networking sites like Facebook and Twitter were intendd to connect as many users as possible through their sites. Facebook, since 2009 have reached more than 300 million users. Twitter reported to get as at least 55 million visitors a month.
These social networking giants not only attracted the millions of regular people to connect to their sites, but these huge numbers have attracted cyber-predators as well. As a result, security and privacy related stories and issues have plagued these social network leaders. Frequently, they were criticized for lack of the lack of security and user information privacy control.