There have been numerous cases, all over the world, but most prominently in the United States, and most usually in casinos, where cops have wrongly arrested and charged completely innocent people based on a complete misconception that many cops (and sometimes other authorities) have. And that misconception is that machine facial recognition is extremely reliable and almost foolproof. Certainly more reliable than people's subjective estimations. Indeed, a lot of casinos in the United States (and sometimes some other establishments) have facial recognition software running that tries to detect people who have been banned from said casinos for one reason or another. When they ban someone, they take pictures, feed them to the software, and the software then uses facial recognition algorithms on all the live feed that they get from their hundreds of security cameras, and alerts the staff if there's a positive, ie. someone who has been banned potentially being back. The thing is, a l...