A normally low-profile watchdog agency charged with investigating US national security programs has fractured into a bitter public dispute over proposed reforms to a controversial law that allows warrantless surveillance of foreigners but also sweeps up the communications of American citizens. A normally low-profile watchdog agency charged with investigating US national security programs has fractured into a bitter public dispute over proposed reforms to a controversial law that allows warrantless surveillance of foreigners but also sweeps up the communications of American citizens.  Read More  CNN.com – RSS Channel