However, wouldn't the more fundamental question be:
"Is Steve Sailer wrong?"In other words, the reader was asking not for objectivity but for rationalization to quell his Doubts. I suspect Tyler's answer (basically, it's all very complicated, and, besides, Steve Sailer is a bad person) and the pummeling Cowen took in his own Comments section by much better informed people won't serve to drive too many Doubts away.
