Imagine there was no standard for electrical appliance outlets, no circuit breakers, etc, so every toaster wasn't automatically protected, etc.... That's the si

Imagine there was no standard for electrical appliance outlets, no circuit breakers, etc, so every toaster wasn't automatically protected, etc.... That's the situation as I see it. We need Operating Systems that default to no access, and only explicitly make resources (like power in the above example) available when the user decides to do so.