Fresh and interesting article from Reuters about U.S. National Security Agency (NSA) collecting hundreds of millions of contact lists from personal email and instant messaging (IM) accounts around the world: 'The collection program intercepts email address books and "buddy lists" from instant messaging services as they move across global data links, the newspaper said in an article posted on its website, citing senior intelligence officials and documents provided by former NSA contractor Edward Snowden. The Post said analyzing that data lets the NSA search for connections and map relationships among foreign intelligence targets. The data collection takes place outside the United States, but sweeps in the contacts of many Americans, the report said, citing two senior U.S. intelligence officials. A spokesman for the Office of the Director of National Intelligence, which oversees the NSA, said the agency is focused on discovering and developing intelligence about foreig...