That aside digital surveillance prison already exists. Google, Meta, Amazon etc. know enough about their users to build a complete day-by-day activity list with high accuracy. Phones listen constantly, Windows logs all you do on their servers, the dystopian tech is already there. Whet most dystopian predictions missed is that instead of endless rows of Secret Service officers watching you, it's the advertisers who want to milk your attention.
Dystopian police state will start when police starts offering money for reporting crimes. Then all this data will pour into their hands, neatly tagged, packaged and sold.