Genetics are more fundamental than behavior or cognition. The prediction of a biological outcome using genetics tends to be more damning than if the predictor were something else. Genetics carry a lot of weight, you cannot teach them away, nor think them away and still in 2013 you cannot replace them. You are damned by them.
Plus, you cannot genuinely critique a revelation based on an article aimed at the general audience. That is a cheap shot with the potential to mislead self.