Bay Area Divided Over Flock Surveillance Tech
South Bay mayors are at odds over the use of Flock's automated license plate reader technology, reflecting a broader regional debate. Cities are weighing the system's crime-fighting potential against significant privacy and immigration enforcement concerns. A public hearing on the matter is scheduled for Monday in San Francisco.
Flock Safety, the company at the center of the debate, provides AI-powered automated license plate recognition (ALPR) to law enforcement, charging an annual subscription fee of around $2,500 per camera. The technology is used to track vehicles and can help in identifying suspects, locating missing persons, and recovering stolen cars. Several Bay Area municipalities, including Mountain View, Santa Cruz, and Los Altos Hills, have recently terminated or voted to end their contracts with Flock Safety. These decisions followed revelations that data from their camera systems was accessed by federal law enforcement agencies without the cities' knowledge or permission, a potential violation of California's SB 34 which restricts sharing ALPR data with out-of-state or federal entities. In response to these concerns, Flock Safety has stated that it does not have direct contracts with ICE and has implemented technical safeguards to prevent California data from being shared with federal agencies. However, audits and reports have shown instances of unauthorized access, leading to a class-action lawsuit filed against the company in the Bay Area. The debate extends to the system's cost-effectiveness. In San Diego, a report indicated that of over 244,000 searches in 2025, only 361 cases were advanced, at a cost of over $2 million for the year. This has led to public criticism about the high cost for a low rate of effectiveness in solving crimes. In contrast, some cities like Oakland have voted to expand their Flock surveillance network, albeit with stricter privacy amendments. Law enforcement officials, such as the Santa Clara County Sheriff, maintain that the technology is a valuable tool for apprehending individuals who have committed serious crimes, as long as there are strict oversight and data protection measures in place. The San Jose Police Department, facing a lawsuit from the ACLU and Electronic Frontier Foundation over its Flock camera usage, has proposed changes to its policy. These include reducing data retention from one year to 30 days and prohibiting cameras in sensitive areas like hospitals and places of worship.