I don’t think this is really true… you can choose to opt in to this limitation, and in return you can play certain games that have this type of anti-cheat. Or,

I don’t think this is really true… you can choose to opt in to this limitation, and in return you can play certain games that have this type of anti-cheat. Or, you can choose to not opt in, and then you can’t play those particular games. The only thing Microsoft is preventing you from doing on your own PC is having Microsoft lie to the other piece of software.