FBI Divulges Details of Secretive Modern Surveillance Tools
This article is from the archive of The New York Sun before the launch of its new website in 2022. The Sun has neither altered nor updated such articles but will seek to correct any errors, mis-categorizations or other problems introduced during transfer.

WASHINGTON — The FBI disclosed new details about its secretive technology for tracing telephone calls and recording conversations during criminal, terrorism, and espionage investigations, custom-made tools it has developed quietly for a decade.
Documents released under the Freedom of Information Act show the government has come a long way since the days of alligator clips and reel-to-reel tape recorders when it comes to its surveillance techniques.
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