Neil Gorsuch: “That would be inappropriate, yes. That is against the law.”

It's a hole in the ground.

We divide power in a way that was quite unique. Federalism. You can think of separation of powers as having a horizontal axis and a vertical axis.

Apart from pointing to habitual drunkard laws, the government has not even attempted to prove that any other specific historical principle might justify its prosecution in this case.

The government that kind of 'broad power to designate any group as dangerous and thereby disqualify its members from having a gun,' would risk allowing it to 'quickly swallow' the Second Amendment.