Explain how hiv/aids is commonly spread in the context of unequal power relations leading to social injustice among married couples. touch on four factors in your 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.