Judges can write lots of orders but that doesn't make them search warrants which are defined by the US constitution as requiring probable cause. FISA court orders are not search warrants.
FISA Amendments Act (FAA) section 702 is the legal basis claimed by the NSA in a secret interpretation by the FISA court as the basis for PRISM targeted collection without search warrants, including US persons/citizens.
FISA Amendments Act (FAA) section 702 is the legal basis claimed by the NSA in a secret interpretation by the FISA court as the basis for PRISM targeted collection without search warrants, including US persons/citizens.
It's on Wikipedia if you don't believe me:
https://en.m.wikipedia.org/wiki/Foreign_Intelligence_Surveil...