If the government can conscript you into its army, can cause your death or mutilation in some war that has nothing to do with national defense, and can execute you if you resist, then it can do anything to you at any time, for any reason — or without bothering to give a reason.
The bodycam footage — which has received millions of views across social media since it was uploaded to YouTube on Tuesday — captured University of Iowa Police and firefighters responding to a fire al...