Whitney said what he writes about is not white supremacist in nature. I think everybody should be treated the same under the law. That is not the same as saying everybody is the same. He notes, for example, that most professional basketball athletes are black. That's superiority in sports.
Different groups have different talents, and part of the differences seems to be genetic.
Superiority is a value judgment. I'm just acknowledging differences. Don Foss, dean of the college of arts and sciences and a psychologist himself, said Whitney is a well-trained mouse behavior geneticist and that in 1995, Whitney served as president of the Behavior Genetics Association, a national group of researchers. But Foss disagrees with Whitney's conclusions on racial genetics. I think he has generalized beyond what most scientists would do and find appropriate .