When this was first discussed in the early 2000s the very legitimate worry was that it would be introduced as optional and gradually become mandatory terminating in machines where the user had as little control over the hardware/software as a game console.

There is no reason to believe that this wasn't implemented thus far because of the high ethical standards Microsoft folks have historically adhered to and while we are to believe Microsoft has turned over a new leaf much of the current leadership was involved at the executive level in old bad Microsoft.