If I really gave a damn, had 1000 bucks to blow, and had no life I could go plant hidden microphones, pinhole video cameras, and more in just about every conceivable public place too. If anyone argued or brought me to court - I could demonstrate how this is absolutely no different than everyone "secondhand recording" me in their little snap stories and instagrams which do go online forever. My point is, this is some…
You just described the main antagonist ("Samaritan") in the show Person of Interest. It is a rogue AI that records everything, determines threat level, then "nudges" police and even private citizens to take action against what it sees as a threat (in this show, the protagonists trying to stop the evil organization using the neutral Samaritan for evil deeds). Samaritan itself isn't evil, but in the hands of tyrannical masters, it is a deadly weapon and nearly a god (omnipresent, omniscient and almost omnipotent).
This show has been riding the cutting edge of real life espionage and rogue government programs since it debuted.