NO to expanding Flock in Berkeley
Why oppose expanding Flock in Berkeley?
The Berkeley Police Department (BPD) has had a contract with Flock for automatic license plate readers for several years. In September 2025, BPD proposed to expand Flock cameras to additional public places and on drones.
Expanded public surveillance with Flock in other cities have not been shown help police departments solve crime. (Click for more info)
The UC Berkeley Criminal Law and Justice Center (CLJC) conducted an independent review of the proposed Drone as First Responder program. The CLJC recommended to reject the current proposal due to unsupported claims about public safety benefits and unmitigated constitutional and financial risks.
Despite the public safety claims, overwhelmingly, citizen data has not being used for local law enforcement purposes. (Click for more info)
Take the city of Mountain View as an example: Between August 2024 – December 2025, Mountain View Policy Department performed about 25,000 searches between while outside agencies performed over 3,000,000 searches during that same period. In other words, only 0.8% of the searches were done locally and 99.2% were done by outside agencies. All the searches were unauthorized because Mountain View made a specific policy requiring written approval for access to its data and a “nationwide” search setting was turned on without permission.
In late February, Mountain View City Council voted to terminate its relationship with Flock.
Citizen data in the wrong hands have been used in ways that put vulnerable community members at risk. (Click for more info)
The American Civil Liberties Union (ACLU) reported how Flock data has been used to help ICE carry out its abusive immigration enforcement programs.
The Electronic Frontier Foundation (EFF) found patterns of Flock data being used to surveil protesters and enable biased policing.
BPD’s contract language protects the city, not people who may be targeted by the Trump administration. (Click for more info)
The BPD has claimed its contract language will prevent access by federal law enforcement agencies, however, there is a LEGAL pathway for federal government to secretly access any data (including images) collected by BPD and Flock by using a Foreign Intelligence Surveillance Act (FISA) warrant.
A deep dive on how a FISA warrant can be used against a sanctuary city like Berkeley:
Federal agencies can obtain a legal secret warrant signed by a FISA court judge. The current FISA court judges have all been appointed by Supreme Court Justice John Roberts.
A FISA warrant is shown only to the person(s) who can provide the desired information, such an employee of Flock. Those who see the warrant can be convicted of a federal offense and go to prison if they tell anybody about the warrant or what information was requested or provided.
A FISA warrant can be broad, for instance, “all images from fixed cameras” or “community video streams” (cameras monitoring people in a public place).
FISA was designed to target foreign powers and terrorist groups. Trumps administration had declared undocumented immigrants to be members of terrorist groups.
Annual public reports of numbers (but not content of warrants) show there were 356 warrants executed in 2024 – before Trump was elected. Counts for 2025 are not available.
The Trump administration has taken steps to streamline the process for FISA warrants – see this letter on the FISA website.
Contract language presented to the Berkeley City Council last fall contained a provision to cover the possibility of Flock providing data without notifying the City.
“If Flock receives a legal request or demand (including subpoenas, court orders, or other legal process) seeking access to Footage or other Customer Data, Flock shall, to the extent legally permitted, promptly notify Customer of such request and obtain the written consent of Customer prior to disclosing any such Footage or Customer Data.”
This was presented as protection for Berkeley’s data (Sec.5.3), but contracts do not include provisions for events that cannot happen. This paragraph spelled out that Berkeley will not be notified or allowed to deny a FISA request, because that will not be legally permitted.
Secret FISA warrants are not a myth that cannot happen. FISA warrants are the perfect tool for the Trump administration to use to target sanctuary cities like Berkeley.
Flock’s business model is fundamentally misaligned with citizen’s need for data privacy and security. (Click for more info)
One of Flock’s primary selling points IS to enable law enforcement agencies to search data across jurisdictions. In an example where their system was weaponized against reproductive rights, a single search accessed 83,000 cameras spanning almost the entire country.
This is apparent in Flock’s infamous 2026 super bowl commercial, “… a world where biometric identification could be unleashed from consumer devices to identify, track, and locate ANYTHING — human, pet, and otherwise”
The company is not grounded in thoughtful data privacy and security governance and practices, but rather, driven by the profit motives of a long list of venture capital companies. Since its founding, Flock has shifted aggressively towards monopolizing the market with law enforcement agencies across the country.
What can I do to stop the expansion of the surveillance apparatus in Berkeley?
Tell our city council members that we oppose expanding the Flock contract and want them to prioritize privacy, immigrant safety, and civil liberties in our city.
TIME IS OF THE ESSENCE!
We need to get our message across to our city council members loud and clear BEFORE the city council meeting on 3/24/26.
Please take action NOW and help let your neighbors know about this important issue!
What can I say when I contact my city council member?
Here are examples of what you can say or write to your city council member. You can customize with your own concerns and reasons for contacting the council member.
Phone script (Click for more info)
I am a Berkeley resident from district <X>. I am calling to oppose the proposal for the Berkeley Police Department to expand its contract with Flock. Cities across the Bay Area — including Richmond, Santa Cruz, and Mountain View — have already paused the use of Flock or even cut ties after learning that license plate reader data was being illegally shared with law enforcement agencies outside of their jurisdictions. I am also concerned that expanding our Flock contract will put our vulnerable community members more at risk. I urge the council member to stand on the right side of this issue and reject this contract extension. Thank you.
Email template (Click for more info)
Send your email to council@berkeleyca.gov, which will go directly to the Mayor, each individual Councilmember, and the City Clerk for inclusion in the public record.
Dear Berkeley City Council members,
I am writing to urge you to oppose any expansion of our city’s contract with Flock, given mounting evidence that the company’s privacy practices poses serious risks to our civil liberties.
Across the Bay Area, cities including Richmond, Santa Cruz, and Mountain View have shut down or ended their Flock systems after discovering that license plate reader data was being accessed by external agencies — sometimes in violation of state law — including by federal immigration enforcement. Alameda County’s own contract is under scrutiny.
At a time when our community has expressed a commitment to protecting immigrants and other vulnerable residents from federal overreach, continuing to invest in surveillance technologies that can so easily be weaponized against those same neighbors is not aligned with Berkeley’s values.
I urge you to opposed this contract expansion and instead prioritize privacy, immigrant safety, and civil liberties in our city.
Sincerely,
[Your Name]
[Your Address]
[Your City Council District]
You can also help raise awareness!
Download this flyer to post in your neighborhood and share with your neighbors. The flyer can be printed one-sided for posting or double-sided to be handed out as half sheets.

Cities that are reconsidering or have terminated its relationship with Flock.
Several Bay Area cities have already paused the use of Flock or even canceled their contracts in their cities.
Have questions or suggestions? Send us a message through the Contact page.