None of this actually matters. Whether this man is correct or not is of no consequence. The Irrational Left is just as disinterested in science as the Religious Right, and for pretty much the same reasons: Science often disproves their respective faiths. For the Religious Right, the earth wasn't made in 7 days; for the Irrational Left, not everybody and everything is equal ("the same"), neither social constructs nor social conditioning are necessarily the reasons for the differences, inequalities, and discrepancies.