He knew it existed, as we know that crime and abominations exist; he had heard of it as
a peaceable citizen in a town hears of battles, famines, and floods, and yet knows nothing of what these things mean — though, indeed, he may have been mixed up in a street row, have gone without his dinner once, or been soaked to the skin in a shower.
So we must drag the Second Amendment into this century; a
citizen may only possess the kinds of «well - regulated» armaments that might reasonably be used by a
peaceable civilian for lawful purposes in modern society.