Topic: Mark Klein

A clip from the documentary "Invisible Empire" details how the NSA and major telecommunications companies like AT&T engaged in warrantless surveillance of American citizens. The segment focuses on the Naris Insight System, which was capable of monitoring billions of bits of internet traffic per second. Whistleblower Mark Klein's revelations about secret spy rooms are discussed, along with the government's efforts to seal these documents.

A documentary clip details the 2006 whistleblowing of Mark Klein, who exposed secret NSA rooms at AT&T facilities designed to monitor all internet traffic. The "Naris" software system is described as being capable of analyzing billions of bits of data per second without warrants. The segment argues that the Obama and Bush administrations shielded these illegal surveillance programs from court challenges.