...the good news is that the era of physible guns is already here, and it has made the Second Amendment debate effectively moot. The bad news is that the era of physible guns is here and it has made gun control into a First Amendment debate.
The arguments will never end. Ever. All you can do is make up your own mind. For me it’s quite easy, I have the right gun, the right ammo, I train religiously, and I will indeed stop the threat. No need for cannons.