OS X is a certified Unix that ships with a CLI and admin accounts with sudo powers. To lock it down the way you're fearing, they would have to completely rewrite the userland of the OS.
Oh wait, they already did that: it's called iOS.
iOS is the ultimate proof that Apple does not intend to lock users out of their Macs: they already created a different product to enable that hand-held computing experience.
Oh wait, they already did that: it's called iOS.
iOS is the ultimate proof that Apple does not intend to lock users out of their Macs: they already created a different product to enable that hand-held computing experience.