They fundamentally believe those people are inferior and so it's totally logical to treat them as inferior. To them it would only be racist if a black or female academic was capable of being as good as a white man. Since he strongly believes they can't, then it's not racist/sexist to treat them as inferior.
Read his own words, it's the manifesto of a madman who thinks the elites in the 1950s were too woke:
https://ncofnas.com/p/a-guide-for-the-hereditarian-revolutio...
Quote:
> White children are brainwashed to despise themselves because of their skin color. Anecdotally, white children are sometimes driven to transgenderism in an attempt to escape the shameful status of oppressor.
> The humanities and much of the social sciences have been slain on the altar of DEI. Meaningful art of any kind has become almost impossible. In short, wokism is ruining everything that matters except (for the time being) GDP.