"Social networking sites are just another way that people say things or do things that come back and haunt them," said Phil Malone, director of the cyberlaw clinic at Harvard Law School's Berkman Center for Internet & Society. "The things that people say online or leave online are pretty permanent."

-->Cyberlaw may not be strong enough here, but... expect the unexpected. And better be cautious in every single word you type and post coz you are responsible for that.