White House intelligence board recommends limiting FBI use of warrantless surveillance data

President's Intelligence Advisory Board found FBI made inappropriate use of Section 702 data, including searching for names of protesters and public officials.
Board suggests FBI should not be allowed to search Section 702 data for evidence of crimes unrelated to national security.
White House reviewing recommendations but has not decided whether to accept limits on FBI's use of foreign intelligence data.
Congress facing deadline to reauthorize Section 702, which allows surveillance of foreign targets, before it expires at end of year.
Proposed reforms aim to address privacy concerns while maintaining Section 702 as a vital counterterrorism tool.