The surveillance infrastructure monitoring American drivers has grown way more refined than most individuals understand. What started as easy plate-logging expertise has advanced into AI methods able to figuring out faces, flagging uncommon journey patterns and constructing detailed motion profiles — all with out the data of the individuals being watched. Firms resembling Flock Security now function in communities throughout 49 states, and their information is accessible to hundreds of legislation enforcement businesses, together with federal immigration enforcement, in line with civil liberties teams. State legislatures are among the many few establishments actively writing guidelines round how these methods 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 one of the best privateness safety legal guidelines? I needed 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 totally 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 one of the best examples. These legal guidelines are making the most important distinction in our privateness.
“Collective motion, quite 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 lots of different ALPR corporations, 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 answer? It is a “throw all the things in opposition to the wall and see what sticks” scenario. Let’s speak about what’s sticking.
One of the best legal guidelines on the books for limiting new surveillance expertise
The small print matter in relation to legal guidelines in opposition to surveillance.
Present privateness legal guidelines give attention to two current capabilities of native legislation enforcement: ALPRs, or automated license plate readers, that may establish and monitor automobiles, and drone surveillance geared up with AI cameras. Safety corporations, resembling Flock, are additionally beginning to supply extra conventional cameras that may present reside views and monitor individuals from the bottom.
With AI options like Flock’s “Freeform” expertise that permit police enter any sort of search they prefer to see what cameras convey 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
Among 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 one of the best instance of those privateness legal guidelines with its BIPA, or Biometric Information Privacy Act that protects private ID like fingerprints and facial information, and requires written consent if an organization desires to make use of them.
That legislation is so far-reaching that sure digicam options like Google Nest’s Familiar Faces expertise is totally blocked in Illinois, together with a few of Flock’s recognition options. Cities can go comparable laws, too: Journey to Portland, Oregon and you will find that sure facial recognition options will not work there, both.
The one problem with legal guidelines like these is that they do not embrace license plate and automobile information, at the very least not but. That info, which is carefully tied to your identify and handle, must be protected by extra laws or added onto present biometric legal guidelines. Up to now, the previous is extra frequent: California is the one state I’ve seen that now includes ALPR data as “personal information” 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 file and go alongside private info, or at the very least make that info confidential in a roundabout way — together with Florida and New Hampshire.
These legal guidelines can ban cameras from seeing particulars just like the individuals inside a automotive, for instance, limiting them solely to a license plate. Firms like Flock promote the flexibility of their cameras to note different descriptive particulars above a automobile resembling 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 out on any search utilizing ALPRs make it much less probably that the information is misused when collected.
Police have free reign over AI searches until 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, resembling 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 maintain ALPR cameras out of the palms of companies, HOAs and comparable organizations, who would in any other case have the ability to contract with corporations like Flock Security. They might additionally block cameras from being utilized in sure areas, resembling on public highways.
Legal guidelines requiring that any information 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 until its actively being utilized in a confirmed investigation. Meaning police cannot make unauthorized searches or share that information with exterior organizations after a sure time.
Legal guidelines like these additionally forestall police departments from creating long-term recordsdata about individuals they wish to keep watch over and word their routines and behaviors. As Marlow stated, “The thought of conserving a location file on each single individual simply in case one in all us seems to be a felony 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 information to be deleted within 3 minutes if not used, a far shorter timeline than most, however one the ACLU agrees with.
“For states that need a bit extra time to see if captured ALPR information is related to an ongoing investigation, conserving the information for a number of days is enough,” Marlow advised me. “Some states, like Washington and Virginia, lately adopted 21-day limits, which is the very outermost acceptable restrict.” Marlow warned that the longer police maintain this information, the better it’s to construct patterns of life “that may eviscerate particular person privateness.”
I’ve additionally seen states with legal guidelines that require ALPR information deleted after a number of years, however at that time it is largely ineffective, as the information might simply be compiled and moved to different platforms by then.
Legal guidelines banning police from sharing information exterior of the state
States like Virginia and Illinois have handed legal guidelines making it unlawful to share any ALPR or associated information exterior the state, together with with federal businesses. These legal guidelines are sometimes focused on the Division of Homeland Safety and ICE, which (together with the FBI and different businesses) have been identified to request information from native police Flock cameras or be granted backdoor entry to Flock search methods.
Legal guidelines that maintain information from going out of state forestall that — so long as there are methods to trace information transmission and implement the legislation — which is tough. “Ideally, no information ought to be shared exterior the accumulating company and not using a warrant,” Marlow stated, “However some states have chosen to ban information sharing exterior of the state, which is best than nothing, and does restrict some dangers.”
States like Minnesota have additionally added necessities to make ALPR searches public in order that residents can examine 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 digicam
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 totally different relying on the state.
In Texas, for instance, a license is required however these appear comparatively simple to acquire — although not everyone has followed that law.
Vermont, nevertheless, enacted a collection 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 information was tightly managed. This approval course of was so thorough that native organizations determined to go altogether: By 2025, no law enforcement agency in the state was utilizing ALPR cams.
Legal guidelines requiring warrants earlier than launching surveillance drones
Up to now 12 months, I’ve seen a brand new concern on the rise in neighborhoods along with ALPR cameras. There at the moment are surveillance drones geared up with cams that may acknowledge automobiles or human options (beards, hats, shirt colours and so forth) and comply with individuals routinely. 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 automated drone launches for issues like gunshot detection or 911 calls, however native legislation enforcement seems to have found ways around these laws due to exemptions and other loopholes.
It is price noting my state almost nuked its drone warrant necessities with new legislation in 2025, which in the end didn’t go, a reminder that the principles are all the time up for change.
Keep watch over 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 companies such as Flock or local police departments outright ignoring them. That requires intensive authorized motion to handle and a buildup of case legislation that may take years, not point out strategies of investigation and enforcement by the state that will not at the moment exist.
Proposed laws will also be topic to many adjustments, even when it is prone to be handed, so the small print can shift. Meaning if you wish to see particular bans or privateness necessities in your state, it is best to monitor ongoing laws because it passes by way of approval phases, and proceed to contact your senators and representatives.
If you happen to’re unsure what’s in a legislation, it is essential to learn it rigorously or discover evaluation by a authorized skilled to study extra. Many lesser legal guidelines I did not embrace on this checklist have a lot of 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 Project from the Institute of Justice you can be a part of, contribute to or simply learn up on to do extra. And do not forget concerning the native stage — voicing issues at a metropolis council discussion board might assist restrict surveillance contracts earlier than they even start.
For extra info, take a look at if your landlord can watch you with a security camera, and if it is legal to record audio and video in your own home.

