Facebook a tool for cheating spouses, some say

(CNN) -- Ken Savage says that, at first, he welcomed his wife's new interest in Facebook.
She had recently recovered from a bout with depression and dependence on prescription drugs, and he thought reconnecting with old friends would help get her out of her rut. But he says he became increasingly suspicious of her social networking activity when she began hiding her computer screen when he entered the room.

http://edition.cnn.com/2010/TECH/social.media/07/14/facebook.cheating/index.html?hpt=C2&fbid=yPTYdnaHZ_W