04/08/2014
https://www.congress.gov...
"Absent a compelling national security purpose, we will not monitor the communications of heads of state in government of our close friends and allies overseas."
"Privacy and civil liberties shall be integral considerations in the planning of U.S. signals intelligence activities."
"All persons should be treated with dignity and respect, regardless of their nationality or wherever they might reside."
"The United States only uses signals intelligence for legitimate national security purposes."