Care to back up your assertions?
(Emphasis mine.) I must be missing something that is obvious to you. Can you point to the law or laws that prohibit installation of third party software on computers you own?
What the hell is everyone complaining about that Apple locked down the phone? Geez, how dare they keep you from illegally hacking and changing the software on their device that explicitly says all over the place you're not permitted to do so.
(Emphasis mine.) I must be missing something that is obvious to you. Can you point to the law or laws that prohibit installation of third party software on computers you own?