Some argue that a federal law that requires all male (and only male) citizens to register for the military draft when they turn 18-years-old unconstitutionally discriminates against women. According to the Supreme Court, that draft registration law is

The correct answer to the following question will be "Constitutional".

Explanation:

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.