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Palo Alto Police defend ALPR use as residents demand Flock contract review and audit
Summary
Police Chief James Rifder told council ALPR (Flock) helps find stolen vehicles and missing people and that Palo Alto uses 30-day data retention and monthly audits; dozens of public speakers called for non-renewal and a deeper independent audit after revelations about Flock———————————'s nationwide lookup access and possible searches by federal agencies.
Police presentation and council context
Police Chief James Rifder opened a long council study session on Flock automated license plate recognition (ALPR), giving an operational overview of the system, how images and time/location metadata are captured, and how the department uses the technology both for real-time alerts and reactive investigations. Rifder said the department has a council-approved surveillance-use policy, individual audit trails for queries and a 30-day retention window for unflagged data. He also described instances where ALPR data aided investigations, including three cited burglaries and missing-person recoveries.
Public comment: privacy coalition vs. public-safety supporters
Public comment ran for nearly two hours and drew more than 49 speakers grouped and individually. Speakers from the coalition Safety Over Surveillance, Indivisible Palo Alto Plus and other neighborhood groups urged the city to stop using Flock, citing evidence that a Flock "Nationwide Lookup" feature had included Palo Alto data and that out-of-state or federal searches (including ICE/Homeland Security) had been theoretically possible during a window in 2023——————even if the city did not find evidence of those searches in its logs. Austin M. of Indivisible Palo Alto Plus warned that "Flock knows where I live, work, shop" and called the company's business model "AI mass surveillance" (public comment).
Police and business supporters offered counterpoints. Josh W., vice president of the Palo Alto Police Officers Association, said Flock had generated "139 patrol-level cases" where real-time alerts or data produced leads, helped recover stolen vehicles and locate missing persons; the Chamber of Commerce and downtown business representatives said outdoor and retail districts have benefited from deterrence and earlier suspect identification. Chief Rifder said he believes Flock contributed to measurable declines in property crime categories year-to-date and described steps the department has taken since discovering the Nationwide Lookup issue: Flock disabled the nationwide lookup for California agencies, Palo Alto tightened auditing (monthly rather than quarterly), and staff published historical audits online.
Council questions and next steps
Council members pressed the chief on specific technical and legal questions: how Nationwide Lookup worked and whether it bypassed state law; whether officers had used ALPR for personal searches and how the department prevents that (Rifder said audits and administrative/criminal penalties exist); accuracy and officer verification practice on plate hits; and how the city would evaluate alternatives or condition contract renewal. The chief described contractual termination-for-convenience and termination-for-cause clauses in the current Flock agreement (five-year contract through 2029) and repeated that an independent police auditor (OIR) is producing an operational audit and that staff will return to council after that work is complete.
Why it matters
The session crystallized a common pattern in U.S. cities: police and business stakeholders emphasize operational benefits (arrests, recoveries, deterrence), while civil-liberty advocates point to centralized datasets, vendor conduct and cross-jurisdictional sharing as unprecedented risks to privacy and vulnerable populations. Council instructed staff to continue the audit work and answer specific follow-up questions about retention, network audits, reciprocity agreements and potential contract remedies.
Representative quotes
Police Chief James Rifder: "ALPR technology uses a combination of cameras and software to scan license plates... date, time, and location stamped." (presentation)
Austin M., Indivisible Palo Alto Plus: "Flock knows where I live, work, shop... All of which would be considered sensitive, personally identifiable information in any other setting." (public comment)
Josh W., Palo Alto Police Officers Association: "We documented 139 patrol level cases where Flock provided meaningful public safety benefits." (public comment)
Provenance: presentation began SEG 450; public comment block ran SEG 911——————to SEG 1996 (grouped speakers); council Q&A and direction: SEG 2014——————to SEG 3131.
