Who needs Minority Report "precogs" when you have a ubiquitous global electronic surveillance network tapping everyone, all the time, recording and storing and even placing everything for a later date?
Have something to say against the powerful? Poof! There's a ready-made narrative of criminality that should be mighty useful to put you away forever. Have an unpopular view? Well, looky there! A naught batch of photos on your computer that should send you down the memory hole!