How literally did hamilton think the 10th amendment should be interpreted?

Hamilton believed that the National Bank was permitted in terms of the 10th amendment. He interpreted it as if the National Bank was constitutional.

An informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.