And not necessarily with the interests of Windows or MacOS end users, but more corporate interests.
I think a lot of Windows users for example were and would still be fine with a system that is effectively a single-user desktop. A permission prompt to prevent random apps from spying on you using your microphone and camera is probably a Good Idea for the average user but all this user policy business is just pointless; users themselves should always have access to their own devices anyway, just as they would on old Windows installs where the user was typically the only user and always administrator.
And yeah, I don't like that a few people get to define what exactly constitutes a desktop for everyone. Especially if under the guise of "this is what a modern desktop requires" they're free to turn the platform into a bloated, overcomplicated mess.. exactly the kind of thing I was happy to get away from when I left proprietary operating systems behind two decades ago.