Cuando nosotros la alfombra, debíamos pasar la aspiradora a menudo.

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.

answer; u.s senate;

answer; //(no) the u.s.constitution prohibits it because of using the congress for their own personal gain;