Technically we could also turn communist by that thought. We could pay the rest of the world a living wage technically constitution wise.
Realistically, ethically and righteously its up to the states.
I do know whenever the central government gets a hold of it they screw it up, bloat it with crony payoffs and distort it to what they want it to do. That's why the founding fathers set up the country and government this way. They(socialist) perverted the commerce law to mean regulate everything which it was never meant todo.