The conservative movement has turned against reality on every scientific issue of our time, from gun violence to climate change to epidemiology.
If campuses are ideologically homogenous, it's not because academia has ostracized conservatives. It's because conservatives have ostracized academia.
I read the New York Review of Books. Every single f***ing article about "academic freedom" or "the crisis of the university" seems to be contractually obligated to include a paragraph (or more!) about how the university has become too ideologically homogenous or something similar. Even now!