The surveillance infrastructure monitoring American drivers has grown much more subtle than most individuals notice. What started as easy plate-logging expertise has developed into AI techniques able to figuring out faces, flagging uncommon journey patterns and constructing detailed motion profiles — all with out the data of the folks being watched. Corporations akin to Flock Security now function in communities throughout 49 states, and their knowledge is accessible to 1000’s of regulation enforcement companies, together with federal immigration enforcement, in response to civil liberties teams. State legislatures are among the many few establishments actively writing guidelines round how these techniques can be utilized, and what these guidelines say (or do not say) have actual penalties to your privateness on the highway.
That raises a big query: What are the very best privateness safety legal guidelines? I wished to offer extra particulars for anybody questioning what to help or what their state is at the moment doing. One problem is that each state is completely different, and there isn’t any clear information on what privateness legal guidelines work and which have flaws.
I spoke to Chad Marlow, senior coverage counsel and lead for the American Civil Liberties Union’s surveillance work, to search out the very best examples. These legal guidelines are making the largest distinction in our privateness.
“Collective motion, somewhat than particular person motion, is required,” Marlow advised me. “I might warning that whereas Flock is essentially the most problematic ALPR firm in America, there are various different ALPR firms, like Axon and Motorola, that current critical privateness dangers, so switching from Flock to Axon/Motorola ALPRs at greatest might represent minimal hurt discount, however it’s removed from an answer.”
Which of as we speak’s legal guidelines are a greater resolution? It is a “throw all the pieces towards the wall and see what sticks” state of affairs. Let’s speak about what’s sticking.
The perfect legal guidelines on the books for limiting new surveillance expertise
The main points matter with regards to legal guidelines towards surveillance.
Present privateness legal guidelines concentrate on two latest capabilities of native regulation enforcement: ALPRs, or computerized license plate readers, that may establish and monitor automobiles, and drone surveillance outfitted with AI cameras. Safety firms, akin to Flock, are additionally beginning to provide extra conventional cameras that may present reside views and monitor folks from the bottom.
With AI options like Flock’s “Freeform” expertise that permit police enter any kind of search they wish to see what cameras deliver up, these are highly effective instruments, and new laws is required to handle them. Let’s go over a number of classes of legal guidelines that make a distinction.
Legal guidelines proscribing using AI detection options
A number of the broadest legal guidelines deal with what AI cameras are allowed to do in any respect. These legal guidelines do not particularly goal ALPR cams or drones, however they do restrict the searches that police and industrial entities could make.
Illinois has lengthy been the very best instance of those privateness legal guidelines with its BIPA, or Biometric Info Privateness Act that protects private ID like fingerprints and facial knowledge, and requires written consent if an organization needs to make use of them.
That regulation is so far-reaching that sure digital camera options like Google Nest’s Acquainted Faces expertise is totally blocked in Illinois, together with a few of Flock’s recognition options. Cities can cross comparable laws, too: Journey to Portland, Oregon and you will find that sure facial recognition options will not work there, both.
The one concern with legal guidelines like these is that they do not embody license plate and automobile knowledge, not less than not but. That data, which is intently tied to your title and handle, must be protected by extra laws or added onto current biometric legal guidelines. To date, the previous is extra widespread: California is the one state I’ve observed that now consists of ALPR knowledge as “private data” for its privateness legal guidelines.
Legal guidelines that ban what particulars police cameras can see
States are additionally passing new sorts of legal guidelines that enable using ALPR cameras, however ban these cameras from with the ability to document and cross alongside private data, or not less than make that data confidential in a roundabout way — together with Florida and New Hampshire.
These legal guidelines can ban cameras from seeing particulars just like the folks inside a automotive, for instance, limiting them solely to a license plate. Corporations like Flock promote the power of their cameras to note different descriptive particulars above a automobile akin to bumper stickers or roof racks, so legal guidelines like these can hamper using such AI detection.
In a associated word, states might add stricter authorization steps for police cameras. For instance, guidelines that require the police chief to log off on any search utilizing ALPRs make it much less possible that the info is misused when collected.
Police have free reign over AI searches except constrained by legal guidelines and insurance policies.
Legal guidelines that restrict using ALPRs to sure police actions
A variety of states have created legal guidelines that enable using license plate and AI cameras, however just for particular functions, akin to ongoing investigations involving a homicide or kidnapping. Some states have very strict limits on how these cameras can be utilized, whereas others have a lot broader descriptions.
Legal guidelines like these preserve ALPR cameras out of the fingers of companies, HOAs and comparable organizations, who would in any other case be capable of contract with firms like Flock Security. They could additionally block cameras from being utilized in sure areas, akin to on public highways.
Legal guidelines requiring that any knowledge collected by cameras be deleted inside a sure timeframe
One of the vital efficient surveillance legal guidelines for shielding privateness is the requirement to delete any footage caught by these cameras except its actively being utilized in a confirmed investigation. Which means police cannot make unauthorized searches or share that knowledge with outdoors organizations after a sure time.
Legal guidelines like these additionally forestall police departments from creating long-term information about folks they need to control and word their routines and behaviors. As Marlow mentioned, “The thought of holding a location file on each single particular person simply in case considered one of us seems to be a legal is nearly essentially the most un-American strategy to privateness I can think about.”
New Hampshire has essentially the most stringent legal guidelines right here, requiring the collected knowledge to be deleted inside 3 minutes if not used, a far shorter timeline than most, however one the ACLU agrees with.
“For states that need a little bit extra time to see if captured ALPR knowledge is related to an ongoing investigation, holding the info for just a few days is ample,” Marlow advised me. “Some states, like Washington and Virginia, not too long ago adopted 21-day limits, which is the very outermost acceptable restrict.” Marlow warned that the longer police preserve this knowledge, the simpler it’s to construct patterns of life “that may eviscerate particular person privateness.”
I’ve additionally seen states with legal guidelines that require ALPR knowledge deleted after a number of years, however at that time it is largely ineffective, as the info might simply be compiled and moved to different platforms by then.
Legal guidelines banning police from sharing knowledge outdoors of the state
States like Virginia and Illinois have handed legal guidelines making it unlawful to share any ALPR or associated knowledge outdoors the state, together with with federal companies. These legal guidelines are sometimes focused on the Division of Homeland Safety and ICE, which (together with the FBI and different companies) have been recognized to request knowledge from native police Flock cameras or be granted backdoor entry to Flock search techniques.
Legal guidelines that preserve knowledge from going out of state forestall that — so long as there are methods to trace knowledge transmission and implement the regulation — which is troublesome. “Ideally, no knowledge ought to be shared outdoors the gathering company with no warrant,” Marlow mentioned, “However some states have chosen to ban knowledge sharing outdoors of the state, which is healthier than nothing, and does restrict some dangers.”
States like Minnesota have additionally added necessities to make ALPR searches public in order that residents can test what searches the police have made, an essential step for accountability that is nonetheless uncommon for this expertise.
State legal guidelines are on the rise to restrict using surveillance drones, too.
Legal guidelines requiring state approval and workplace certifications for any ALPR digital camera
There’s one other choice to handle these high-powered cameras — topic them to an approval course of by the state earlier than contracts and set up. The difficult half is that approval course of can look utterly completely different relying on the state.
In Texas, for instance, a license is required however these appear comparatively simple to acquire — though not everybody has adopted that regulation.
Vermont, nevertheless, enacted a sequence of legal guidelines to create a prolonged approval course of to make sure ALPR cameras might solely be utilized in sure circumstances and that the info was tightly managed. This approval course of was so thorough that native organizations determined to cross altogether: By 2025, no regulation enforcement company within the state was utilizing ALPR cams.
Legal guidelines requiring warrants earlier than launching surveillance drones
Prior to now yr, I’ve seen a brand new concern on the rise in neighborhoods along with ALPR cameras. There are actually surveillance drones outfitted with cams that may acknowledge autos or human options (beards, hats, shirt colours and so forth) and observe folks robotically. These have required an extra set of legal guidelines to handle.
States together with Alaska, Idaho, Utah and Texas have legal guidelines particularly requiring a warrant earlier than drones are used for surveillance. Technically, this could forestall using Flock’s computerized drone launches for issues like gunshot detection or 911 calls, however native regulation enforcement seems to have discovered methods round these legal guidelines as a consequence of exemptions and different loopholes.
It is value noting my state almost nuked its drone warrant necessities with new laws in 2025, which in the end did not cross, a reminder that the principles are all the time up for change.
Control the laws in your state
State laws can change, be repealed or added onto — and the small print are essential.
New legal guidelines are topic to frequent challenges, together with firms akin to Flock or native police departments outright ignoring them. That requires in depth authorized motion to handle and a buildup of case regulation that may take years, not point out strategies of investigation and enforcement by the state that will not at the moment exist.
Proposed laws can be topic to many modifications, even when it is prone to be handed, so the small print can shift. Which means if you wish to see particular bans or privateness necessities in your state, you need to monitor ongoing laws because it passes by way of approval phases, and proceed to contact your senators and representatives.
When you’re undecided what’s in a regulation, it is essential to learn it fastidiously or discover evaluation by a authorized knowledgeable to be taught extra. Many lesser legal guidelines I did not embody on this checklist have numerous carveouts, exceptions and latitude in how surveillance cameras can be utilized, rendering them fangless for privateness functions.
However that is not all you are able to do. I’ve additionally seen the rise of advocacy initiatives like The Plate Mission from the Institute of Justice which you could be a part of, contribute to or simply learn up on to do extra. And remember concerning the native degree — voicing considerations at a metropolis council discussion board might assist restrict surveillance contracts earlier than they even start.
For extra data, take a look at in case your landlord can watch you with a safety digital camera, and if it is authorized to document audio and video in your personal residence.

