There's no reason we shouldn't be able to run what we want on our hardware, without having to trust anything other than the microkernel inside the operating systems.
[1] https://en.wikipedia.org/wiki/Capability-based_security
[2] https://en.wikipedia.org/wiki/Capability-based_operating_sys...
[3] https://en.wikipedia.org/wiki/User_Account_Control
[4] https://en.wikipedia.org/wiki/AppArmor
[5] https://en.wikipedia.org/wiki/Security-Enhanced_Linux