I sincerely doubt it. Professor Graglia is an institution at the UT Law School. His speeches and writings over the last twenty years have gone much further than this - agreeing with the book The Bell Curve, addressing the problems with affirmative action, IQ differences, graduate school admissions of students with low GPAs and test scores, and more.
Name a sacred cow in that general arena of thought and Professor Graglia has barbecued it.
that is awesome.