Quote:How the NSA's Surveillance Procedures Threaten Americans' Privacy
Newly released documents confirm what critics have long suspected—that the National Security Agency, a component of the Defense Department, is engaged in unconstitutional surveillance of Americans' communications, including their telephone calls and emails. The documents show that the NSA is conducting sweeping surveillance of Americans' international communications, that it is acquiring many purely domestic communications as well, and that the rules that supposedly protect Americans' privacy are weak and riddled with exceptions.
https://www.aclu.org/nsa-surveillance-procedures