U.S. Spies on Millions of Cars
DEA Uses License-Plate Readers to Build Database for Federal, Local Authorities
By
Devlin Barrett
WASHINGTON—The Justice Department has been building a national database to track in real time the movement of vehicles around the U.S., a secret domestic intelligence-gathering program that scans and stores hundreds of millions of records about motorists, according to current and former officials and government documents.
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