not seek this approval, Qwest's new CEO Richard Notebaert declined NSA's request for access. Later, T-Mobile explicitly stated they do not participate in warrantless surveillance. See also References External links (Original report of the NSA call database) National Security Agency Government databases in the United States George W. Bush administration controversies Privacy of telecommunications Counterterrorism in the United States Surveillance scandals Mass surveillance Surveillance Law enforcement databases in the United States de:National Security Agency Call Database