AI-powered license-plate recognition cameras from Flock are being deployed across the U.S., including in several national parks [1].
The rollout marks a significant escalation in public surveillance. Privacy advocates and park rangers said the technology transforms public spaces into monitoring zones, creating a permanent record of movement for millions of citizens.
Flock markets its automated license-plate recognition (ALPR) systems as essential tools for law enforcement to improve public safety [1]. The cameras read and store millions of license-plate numbers [4], allowing police to track vehicles across different jurisdictions. However, critics said the technology enables mass surveillance and produces erroneous data that can mislead police investigations [1].
Public reaction has turned toward active resistance. Reports indicate nationwide incidents of vandalism targeting the devices [2], including the use of "Flock Socks" — viral fabric covers designed to blind the camera lenses [3]. These actions reflect a growing tension between government security initiatives and individual privacy rights.
There is conflicting information regarding the installation of these devices in federal lands. Some reports state the Trump administration installed the Flock cameras in national parks [2], while other reports focus on the technology's use by local police departments without mentioning a federal rollout [1].
Privacy experts said the lack of transparency regarding data retention and access is a primary concern [3]. They said that when AI-driven surveillance is placed in nature preserves and parks, it infringes upon the expectation of privacy in areas traditionally used for escape from urban monitoring [3].
“The cameras read and store millions of license-plate numbers.”
The deployment of ALPR technology in national parks represents a shift in the boundary between law enforcement and public privacy. By integrating AI surveillance into federal lands, the government is expanding its data-collection capabilities into areas previously considered sanctuary spaces. The resulting public backlash and vandalism suggest a significant gap between the perceived safety benefits of the technology and the public's tolerance for mass surveillance.



