In his tireless campaign to curtail Americans’ civil rights — the right to keep and bear arms is a civil right — President Obama resorted to the old “if it saves one life" standard: “If there’s just one life we can save, we’ve got an obligation to try." The administration in truth holds itself to no such standard. There currently is under way a very dumb debate about requiring automakers to install rearview cameras in all new cars. About 200 Americans, about half of them small children, die ann...