...and his school, the University of Kansas, does not exactly rise to his defense. (His fuller statement at his blog was much more substantial than the tweet, needless to say.)
(Note: I'm putting this under the "academic freedom" category, but without knowing more about Professor Guth's areas of expertise, it's not clear to me this is an academic freedom issue, as distinct from a generic free speech issue.)
UPDATE: Actually, it turns out Kansas is now punishing him for his speech. Prof. Guth would do well to consult a lawyer, since he is pretty clearly being punished for offensive but constitutionally protected speech.
ANOTHER: A propos the topic du jour: the "Black NRA."
AND ANOTHER: Professor Guth concurs with being put on leave, given the threats he and others have received. The linked article also reports, unsurprisingly, that the local fascists in Kansas want him fired for exercising his free speech rights.
Recent Comments