License plate cameras are tracking everything
The Drivecast
License plate cameras are tracking everything The Drivecast · Jun 24, 2026
License plate cameras are tracking everything

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License plate cameras are tracking everything
Term

automated license plate reader camera

It’s a camera that reads license plates automatically. Instead of a person typing the plate number, the system turns it into computer data. That data can be used to track or check vehicles.

Term

TPMS sensors

TPMS is a system that checks your tire pressure. Small sensors in the tires can tell when a tire is low and then your car warns you. It’s meant to help you avoid driving on unsafe tires.

Term

5G modems for your Wi-Fi hotspot

Some cars have built-in cellular internet. With a 5G modem, the car can act like a Wi‑Fi hotspot for your phone or other devices.

Concept

digital fingerprint

They’re describing a way to build a detailed, unique profile from lots of small clues. The idea is that the combination of devices and vehicle data can identify you more specifically than just a license plate.

Term

signal trace

In this discussion, “signal trace” means tracking the signals devices emit into the air. The claim is that it records signal activity (like that something is broadcasting) instead of reading the private message content.

Term

decrypt

To “decrypt” means to unlock scrambled, protected information so it can be read. The claim here is that the system doesn’t do that, so it shouldn’t be reading the private content of communications.

Concept

dual use

“Dual use” means the same tool can be used for two different purposes. The point being made is that people might think it’s for convenience, but it could also be used for tracking or other uses they didn’t expect.

Term

encryption

Encryption is like locking a message so only the right person can open it. If something isn’t encrypted, other people may be able to capture and read what’s being sent.

Term

broadcasting

Here, “broadcasting” means sending a signal wirelessly that other devices can pick up. The worry is that you might be sharing data without realizing it.

Term

fourth amendment issues

The Fourth Amendment is a legal rule that limits when police can search or collect information about you. The point here is that grabbing data from outside your car could be legally complicated.

Term

iPhone

An iPhone is a phone that sends wireless signals to nearby devices and networks. The point is that it can share data in the background without you realizing it.

Term

AirPods

AirPods are wireless earbuds that connect to your phone. The concern is that they can also be part of the wireless signals being sent around while you’re driving.

Term

tire pressure monitoring system

TPMS is the system that tells you when your tires are low on air. The concern here is that the sensors can sometimes send more information than people expect, like hints about where the car is.

Concept

map

The point is that it’s not just seeing you once—it’s building a record of where you go. Repeated camera reads can show a pattern of your daily movements.

Concept

grid

The idea is that the system doesn’t just guess where you are—it treats the world like it’s divided into zones. As you move from one zone to another, it can track your route more precisely.

Term

ALPR

ALPR is a system that uses cameras to automatically read license plates. It turns what it sees into data like where and when a car was spotted.

Concept

data brokers

Data brokers are businesses that gather information about people from different places and then use or sell it. When location data is involved, they can figure out patterns like where someone goes every day.

Toyota RAV4
Car

Toyota RAV4

A Toyota RAV4 is a very common SUV. The point here is that newer cars like it have lots of built-in tech (like GPS and Bluetooth) that can share information, which makes them easier to track than older cars.

Term

GPS

GPS is the satellite system that figures out where you are. In a car, it’s mainly for navigation, but it also means the car knows its location.

Term

Sirius XM radio

SiriusXM is satellite radio, meaning it comes from space instead of regular radio towers. The mention here is to show how many connected systems are built into modern cars.

Concept

connected cars

Connected cars are cars with built-in wireless features that can communicate with the outside world. The point here is that they can create more opportunities for tracking than older cars.

Term

carplay

CarPlay is Apple’s system that lets you use your iPhone through your car’s screen. It’s mentioned here because it’s another example of how cars are built to stay connected to your phone.

Term

hands free laws

Hands-free laws are rules that say you shouldn’t hold your phone while driving. They encourage using phone features through the car instead, like Bluetooth calling.

Term

license plate readers

License plate readers are cameras that scan cars’ license plates automatically. The concern is that they can build a record of where vehicles go, which can be used to track people.

Term

electronics

Here, “electronics” means the car’s computer systems. The speaker is saying that if you turn off or disable parts of those systems, the car may not work the way you expect. It’s used to explain why people should understand what’s being changed before buying.

Term

warranty

A warranty is what helps pay for repairs if something breaks. The speaker is saying that if you mess with certain systems, you might not be covered anymore. That can make problems cost more out of pocket.

Term

Bluetooth

Bluetooth is the wireless connection that lets your phone talk to your car or headphones. The host is using it as an example that turning something off might not actually keep it off.

Term

opt out

To “opt out” means to choose not to be part of something—like not sharing data. The point being made is that cars and tracking systems can make that choice harder than you’d expect.

Brand

serious XM

SiriusXM is a satellite radio service. The host is saying that removing or disabling built-in services in a car can be surprisingly hard.

Company

404 media

404 Media is a news outlet that reports on technology. The host is giving them credit for helping people learn about what was going on.

Person

Joseph Cox

Joseph Cox is a journalist associated with technology-focused reporting. Here, he’s mentioned as the person who produced the story that helped bring attention to the surveillance activity discussed in the episode.

Company

EFF

The EFF is a group that works to protect people’s rights online, including privacy. The host is saying they do serious, thoughtful work on these issues.

Concept

privacy

Here, “privacy” means having control over your personal information. The speaker is saying that even helpful technology can be used in ways that track people more than they expect.

Concept

guardrails

“Guardrails” are safety rules that keep something from being used in harmful or unexpected ways. The speaker is saying we may need similar rules for technology that can be misused.

Term

OBD2

OBD2 is a built-in computer system in most modern cars that can report problems and emissions data. It’s often used with a plug-in scanner or app to read what the car is doing.

Term

emissions equipment

“Emissions equipment” refers to the hardware on a vehicle that reduces pollution, such as components that control exhaust gases and help the engine meet legal emission limits. In the transcript, it’s mentioned in the context of tuning that can bypass or undermine those systems.

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