From the original article referenced in the one linked...
(The student received an A overall in the course. And she didn’t so much have her ideas rejected as she declined to answer the questions on the assignments in question.)
So she just didn’t like his point of view and refused to do the coursework on some assignments. She clearly wasn’t retaliated against. Having a critical view of Christianity is not bigotry.
true words
The girl is also an anti-Catholic bigot. I read her papers.