If you play video games, you probably have a couple of neat kernel rootkits installed as "anti cheat".
A lot of remote proctoring stuff for exams are looking a lot like rootkits too.
EDR/XDR is also just rootkits. For security. The only thing that can stop a bad guy with a rootkit is a good guy with a rootkit, after all.
There are cheats out there that use video captured by capture cards as input for an AI on a separate computer to actually play the game like a human would. Once that becomes widespread there is no way to stop it, save from banning capture cards entirely.
Of course, I guess most people don’t care.
The TVs are hardwired, it’d be trivial to have an accomplice show answers or whatever on them.
DEF CON 23 - Cory Doctorow - Fighting Back in the War on General Purpose Computers
https://boingboing.net/2011/12/27/the-coming-war-on-general-...
https://github.com/jwise/28c3-doctorow/blob/master/transcrip...
Don't know enough about the subject to tell if his "attempts to control general computation will converge on rootkits" prediction has held up.