Oh please. If you really cared about freedom of speech, you would be concerned about academic freedom being stripped away at UT Austin and other Texas universities. This event is not happening in a vacuum. This pseudoscience conference is happening as real actual history is being censored at Texas universities.
In subreddit r/UTAustin
In a post titled:
US natalist conference to host race-science promoters and eugenicists (being hosted at the AT&T center on campus later this month)