Technology giving police more power to spy on us
Tucson police have a new law-enforcement tool: a car-mounted license-plate scanner. Similar to a radar gun, it reads the license plates of moving or parked cars — 250 or more per hour — and links with remote police databases, immediately providing information about the car and owner.
On the face of it, this is nothing new. Police have always been able to run a license plate. The difference is they would do it manually, and that limited its use.
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