Furthermore, the leaks included documents at many levels of the National Security Agency (NSA) electronic surveillance activities. "The Snowden leaks have generated broad public debate over issues of security, privacy, and legality inherent in the NSA's surveillance of communications by American citizens. The records include: White House and ODNI efforts to explain, justify, and defend the programs; Correspondence between outside critics and executive branch officials; Fact sheets and white papers distributed (and sometimes later withdrawn) by the government; Key laws and court decisions (both Supreme Court and Foreign Intelligence Surveillance Court); Documents on the Total Information Awareness (later Terrorist Information Awareness, or TIA) program, an earlier proposal for massive data collection Manuals on how to exploit the Internet for intelligence."[1]