Data always contain facts. true or false

This is True

Even the dictionary definition of data explains that Data consists of facts, even when used singularly and not in a plural form.

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.