Why would a communist want to be a judge, when he knows he has to apply a document that stands so diametrically opposed to his views?
"[A] Constitution is not intended to embody a particular economic theory" --Justice Oliver Wendell Holmes, Jr.
Yeah, nice job taking a quote dealing with the economic regulatory powers of the states, and applying it to a completely foreign situation.
The powers of the federal government are few and defined. If a communist supports coining money, there might be something for him in the Constitution. There's not much else.