The FBI can use national security letters (NSLs) to force companies to turn over sensitive user data without a warrant, according to filings.
Source: Revealed: FBI can demand web history, phone location data without a warrant | ZDNet
The FBI can use national security letters (NSLs) to force companies to turn over sensitive user data without a warrant, according to filings.
Source: Revealed: FBI can demand web history, phone location data without a warrant | ZDNet