Flock Safety: How the License-Plate Surveillance Network Works

How Flock cameras operate

• Flock Safety, founded in 2017, began with automated license-plate readers and expanded from homeowners’ associations to police departments.
• Its Falcon cameras use solar power, LTE, infrared night vision, and motion-triggered imaging.
• Rather than stream video, cameras process images on-device using machine learning. They identify license plates and create a broader “vehicle fingerprint,” including make, model, color, and visible features.
• Images and structured data are uploaded to Flock’s cloud, where scans can be checked against alerts for stolen vehicles and missing children.

The scale and privacy concerns

• The video says Flock cameras scan billions of plates monthly and can contribute records to a searchable, nationwide network when agencies opt into sharing.
• Police may use that data to reconstruct a vehicle’s movements across locations, raising concerns about tracking people’s routines without a warrant.
• The system’s legality is tied to the third-party doctrine: the video explains that courts have generally treated information shared with a third party as less protected by privacy expectations.
• Critics argue this creates a gap between modern mass surveillance and Fourth Amendment protections.

Misuse and pushback

• The video describes alleged abusive searches by officers, including repeated searches of relatives’ or former partners’ plates, and searches connected to federal immigration enforcement.
• Austin and Evanston voted to remove their cameras, while a Virginia lawsuit challenges the system as an unconstitutional dragnet.
• Flock has also expanded into gunshot-detection microphones, drones, and its Flock OS platform. A partnership with Ring ended after public backlash.

Mapping the cameras

• The open-source project Deflock maps Flock cameras using OpenStreetMap and community contributions.
• Its creator, Will Freeman, started the project after seeing cameras appear in Alabama without clear public information about their locations or approval.
• The video says the map has identified tens of thousands of cameras. Flock’s lawyers sent Freeman a cease-and-desist letter; he refused to stop.

Sponsor

• The video also promotes CodeRabbit Security, a service that reviews code for vulnerabilities, prioritizes risks, and suggests fixes.