“Finally, the collection activities pursued under the PSP, and under FISA following the PSP's transition to that authority, involved unprecedented collection activities. We believe the retention and use by IC organizations of information collected under the PSP and FISA should be carefully monitored.”
https://fas.org/irp/eprint/psp.pdf
https://en.m.wikipedia.org/wiki/President%27s_Surveillance_Program
https://web.archive.org/web/20020802012150/http://www.darpa.mil/iao/