<i>Are you realizing Mac is used also by creative people that use Adobe tools, tools for 3D and so on.</i><p>I.e. not programmers but users of software from big software companies.<p><i>and if everything was sandboxed you couldn&#x27;t do it anymore.</i><p>Yes, you could not run arbitrary programs and Apple may see it as a feature.<p>You seem to be in big denial as it would be horrible thing to happen. I still see this as very likely possibility.