Sexual incompatibility on this sex act was part of the motor driving black men to date interracially more than black women. He cited statistics saying that black women did not perform oral sex as often as white women, making them less desirable sexual partners. My grad school girlfriends and I awkwardly giggled over “the sex parts” of his book on black assimilation. When I was studying at Harvard in the early 2000s, I had a black immigrant professor who had built part of his career gas-lighting anti-black discrimination in favor of 1990s-style black cultural inferiority tropes. Reposted with permission from the blog of Chinyere Osuji.