9) Doctrines— They belong to a group, but they tend to become disseminated, and to require the allegiance of individuals. "Heresy and orthodoxy do not derive from a fanatical exaggerantion of the doctrinal mechanisms, but rather belong fundamentally to them". (64) Doctrine is a way of binding individuals to certain types of enunciation. But it is also an enunciation which functions as a sign which binds the individuals in a group (a double binding).