The use of this technology was rolled out without any public hearings or notice. In turn, the secrecy of the program has alarmed privacy experts and raised questions about whether San Diego is the leading edge of an alarming future – one in which few people escape cataloging in a government database.
On a residential street in San Diego County, Calif., Chula Vista police had just arrested a young woman, still in her pajamas, for possession of narcotics. Before taking her away, Officer Rob Halverson paused in the front yard, held a Samsung Galaxy tablet up to the woman’s face and snapped a photo.
Halverson fiddled with the tablet with his index finger a few times, and – without needing to ask the woman’s name or check her identification – her mug shot from a previous arrest, address, criminal history and other personal information appeared on the screen.
Halverson had run the woman’s photograph through the Tactical Identification System, a new mobile facial recognition technology now in the hands of San Diego-area law enforcement. In an instant, the system matches images taken in the field with databases of about 348,000 San Diego County arrestees. The system itself has nearly 1.4 million…
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