(1) A system locked by Microsoft, who benevolently allows some users to achieve freedom by setting up new Platform Keys.
If the big dollar clients demand standardization and openness, then it might curtail the typical Microsoft antitrust shenanigans.
(2) A system that is owned by the purchaser, who may choose to deploy Microsoft or other security solutions, and then remove them, at will.
We already have (2), so any attempt to subvert it is by definition untrustworthy.
Item (1) is what is called "trustworthy computing," and Microsoft still openly celebrates it [1].
Item (2) is what is being obscured.
[1] https://www.microsoft.com/en-us/security/blog/2022/01/21/cel...