They’re all already there, to a certain extent. Intel with their opaque Management Engine, AMD with their PSP, and Nvidia with their refusal to contribute to op

They’re all already there, to a certain extent. Intel with their opaque Management Engine, AMD with their PSP, and Nvidia with their refusal to contribute to open source or enable the development of open source Linux drivers without resorting to reverse-engineering. The biggest difference is that Apple owns the entire device and software stack. Everyone else is walled to a certain degree. To me, the distinction doesn’t exist.