Jim Manzi offers the most thorough critique yet. It gets nerdy at times, but no nerdier than necessary. Money quote:
Reyes seems like a diligent and thorough analyst, and she has an admirably clear prose style. But this regression model is reading tea leaves. The problem is not with her, but with the econometric method she is using to try to tease out causality. It is like using a child’s magnifying glass to try to investigate the structure of a skin cell.
The Dish 