Are you arguing that Bell and Crenshaw were not race reductionists? Or are you arguing that anti-racism is not related to Critical Race Theory? When people like the Reverend Thandeka and Adolph Reed wrote their criticisms of anti-racism, they were referring to the ideology that came from Bell and Crenshaw.

As for intersectionality, see this: https://medium.com/a-universalist-in-an-identitarian-age/the-disconnectionality-of-intersectionality-f1341b1012c3