Each FISA warrant is capable of monitoring/surveil/spying on 25,000 other people.
Journalist Sharyl Attkisson, the host of “Full Measure,” follows up on her interview with former federal prosecutor Sidney Powell about her allegation that the “entire Russia collusion narrative was made up” by anti-Trump political partisans in the FBI and Department of Justice. Attkisson reports how one FISA warrant against Trump staffer Carter Page could be used to legally surveil 25,000 people who were associated with him:
That is due to the "Two-Hop Rule".
It used to be the "Three-Hop Rule", but it didn't take a big brain to accept that a "Three-Hop Rule" would allow legal, blanket surveillance of nearly the entire country.
I talk to you. You talk to your car mechanic. He talks to thousands of customers. ad nauseum.
And at about 1,500 a day being issued, combinatorically eventually practically everybody will be subject to surveillance under a FISA warrant. Welcome to the new Amerika.