I do identify the escape hatch through which Foucault eludes the charge that he himself is an author/authority, hence a tyrant. He establishes the category of "founder of discursivity" for the authors he likes. Slippery, perhaps, but you can see what he means.
Paul FryAuthors we are in danger of accepting as gospel, whereas founders of discursivity provide permeable ideas that we can elaborate upon in a tradition of constructive dialogue.
Paul FryThe rhetoric of theory is always in a bind. It pronounces ideas and denounces failures to accept or grasp them while insisting that there are no grounds either for accepting or grasping ideas.
Paul Fry