The Bureau of Alcohol, Tobacco, Firearms and Explosives concocted a plan to find out what Americans were going to gun shows by using license plate detectors to scan the license plates of cars that were in the parking lots of these events. Today, we believe that over 70 percent of police departments have automatic license plate detection technology that they're using to track people's cars as they drive through town.
El Departamento de Alcohol, Tabaco, Armas y Explosivos se inventó un plan para descubrir que estadounidenses iban a espectáculos de armas usando detectores de matrículas de autos para escanear las matrículas del aparcamiento de los espectaculos Hoy creemos que mas de un 70 % de las comisarias tienen tecnología para la detección automática de matrículas que usan para detectar autos que pasan por la ciudad.