https://en.wikipedia.org/wiki/United_States_Foreign_Intelligence_Surveillance_Court https://en.wikipedia.org/wiki/United_States_Foreign_Intellig... > to overse

https://en.wikipedia.org/wiki/United_States_Foreign_Intelligence_Surveillance_Court https://en.wikipedia.org/wiki/United_States_Foreign_Intellig... > to oversee requests for surveillance warrants against foreign spies inside the United States by federal law enforcement and intelligence agencies. Secret courts that some say are unconstitutional[0]. [0]: https://www.aclu.org/documents/why-fisa-amendments-act-unconstitutional https://www.aclu.org/documents/why-fisa-amendments-act-uncon...