Automated license plate readers confuse letters, numbers
The short version: 9NEWS reports that ALPRs routinely misread similar-looking letters and numbers, triggering wrongful stops and leaving drivers to clean up the mess.
Our Take
Credit to 9NEWS for putting a spotlight on something we've been warning about for a while: these cameras are not the infallible robo-cops they're marketed as. An 8 that reads as a B, an O that reads as a 0 — sounds trivial until it's your car getting pulled over at gunpoint because the algorithm had a bad day. Flock Safety and its competitors sell these systems on the promise of precision, but OCR software misreading plates is a known, persistent flaw, and the burden of that flaw lands entirely on innocent drivers.
What makes this worse is the lack of accountability built into the system. When a misread plate triggers a hot-list hit, officers are trained to treat it as probable cause, not as a hypothesis to verify. That's backwards. A database error shouldn't be treated as gospel, especially when the stakes are a felony stop over a typo generated by a camera. There's no meaningful appeals process for the driver whose plate got mangled by software, and little public accounting of how often these errors happen.
This is exactly the kind of case study that belongs in the broader conversation about whether blanket ALPR surveillance is worth the tradeoff. If you want to see how many of these cameras are watching your own streets, check our map, and if you think your city council should be asking harder questions before renewing a Flock contract, our take-action page has tools to help you push back.
This is DeFlock The USA’s original commentary. The video above is the work of 9NEWS, published on YouTube — full credit to the creator.