Where is the automation? This is no more automated than a speed camera or a parking camera. It's not even worthy of being called AI truth be told.
Traffic laws are underpoliced by orders of magnitude. Setting aside the general catastrophe which is car-centric (more like car-exclusive) design of our urban and suburban spaces. Technology gives us extremely cheap and easy ways to monitor traffic laws, much cheaper and much more reliable than having a cop roam around. The very least we can do is use it to make cars suck a bit less.