The Feds are on Facebook. And MySpace, LinkedIn and Twitter, too.
U.S. law enforcement agents are following the rest of the Internet
world into popular social-networking services, going undercover with
false online profiles to communicate with suspects and gather private
information, according to an internal Justice Department document that
offers a tantalizing glimpse of issues related to privacy and
crime-fighting.
Think you know who's behind that "friend" request? Think again. Your
new "friend" just might be the FBI.