More food for thought: Justice Scalia’s Gun-Control Argument - The New York Times

"We also recognize another important limitation on the right to keep and carry arms. 'Miller' said, as we have explained, that the sorts of weapons protected were those 'in common use at the time.' 307 U.S., at 179, 59 S.Ct. 816. We think that limitation is fairly supported by the historical tradition of prohibiting the carrying of 'dangerous and unusual weapons.'"

https://takingnote.blogs.nytimes.com/2015/12/11/justice-scalias-gun-control-argument/

Short. Sweet. To the point. That's the beauty Dave's iPhone.