From Daily Tech
''Raytheon Comp. (RTN)
has created a social networking tracking program called Rapid
Information Overlay Technology -- or "RIOT", for short -- which is
building a database of trillions of pieces of data on millions of users' social networking profiles. The software digs into the usual suspects -- Facebook, Inc.'s (FB)
ubiquitous social network, popular microblogging site Twitter, and
FourSquare, whose location-aware apps boast 25 million users.''