sources

1. United States.  Department of Justice.  Office of the Inspector General. “Review of Four FISA Applications and Other Aspects of the FBI’s Crossfire Hurricane Investigation.”  December 2019

2. United States.  Department of Justice.  “The Foreign Intelligence Surveillance Act of 1978.” Office of Justice Programs, Bureau of Justice Assistance.  25 Apr 2019

3. United States.  Congress.  “Uniting and Strengthening America by Providing Appropriate Tools Required to Intercept and Obstruct Terrorism (USA PATRIOT ACT) Act of 2001.” H.R.3162.  107th Congress.  26 Oct 2001

4. United States.  Congress.  “USA FREEDOM Act of 2015.” H.R. 2048. 114th Congress. 2 June 2015

5. National Counterterrorism Center.  “NCTC Foreign Intelligence Surveillance Act Section 702.” 2017

6. United States.  Foreign Intelligence Surveillance Court.  “About the Foreign Intelligence Surveillance Court.” 26 Apr 2019

7. United States.  Supreme Court.  “Richmond Newspapers Inc. v Virginia.”  448 US 555.   2 July 1980