FBI says it doesn't need a warrant to snoop on private email, social network messages

Summary: An FBI guidance manual says the law enforcement agency is able to access U.S. residents' email, Facebook and Twitter messages, and private documents, without breaching the Fourth Amendment.

http://www.zdnet.com/fbi-says-it-doesnt-need-a-warrant-to-snoop-on-private-email-social-network-messages-7000015075/?s_cid=e589&ttag=e589