[deafpolygon]

They can't, and they won't. Just look at the upcoming changes being forced on iOS in the EU with sideloading.

[raxxorraxor]

If these features need to be forced by legislative action, the product itself is probably shit. And most importantly, not in the interest of users, like some like to argue.

[IshKebab]

Apple doesn't have a monopoly on Mac (or they're not a "digital gatekeeper" or whatever) so that wouldn't apply there.