...Facebook would readily divulge personal data over the network that could expose them to the risk of identity fraud. Sophosset up a fictional account on Facebook and sent out 200 "friend requests" to users to observe how many people would respond...
http://www.finextra.com/fullstory.asp?id=19374
...or, potentially, infiltrate their employers computer networks. The test the friendliness of Facebook users, Sophosset up a profile page for Freddi Staur (an anagram of ID Fraudster ), a small green plastic frog who divulged minimal personal...
http://www.epaynews.com/item.php?news_id=5731