Please point out where in the FISA bill a court order is not required ?
Every "search" still needs a court order, though the only difference is the timing.
AQ in the ME is calling AQ suspect in LA, we don't have the luxury of waiting for a court order three days later. The "search" is still reviewed.
You calling your mother for her meatloaf recipe is not being monitored unless her meatloaf is highly explosive and she lives in Pakistan