What was the original purpose of the Foreign Intelligence Surveillance Act?
ATo further define what information can reasonably be under surveillance in public places under the USA
BTo further clarify a reasonable expectation of privacy stemming from the Katz v. United States decision.
CTo further define a framework for authorizing wiretaps by the executive branch for national security purposes under Article II of the Constitution.
DTo further clarify when a warrant is not required for a wiretap performed internally by the telephone company outside the suspect‘s home, stemming from the Olmstead v. United States decision.