Freedom of speech is not an academic value. Accuracy of speech is an academic value; completeness of speech is an academic value; relevance of speech is an academic value. Each of these is directly related to the goal of academic inquiry: getting a matter of fact right.
Stanley FishIt is always incorrect to assume you can know what someone's moral convictions are based on their philosophical theories.
Stanley FishIt is of no help to us that there is an absolute truth of the matter of things because unfortunately, none of us are in a position to say definitively what that is - although we all think that we are.
Stanley Fish