Social science studies are notoriously difficult and often contradictory even when the authors are honest and doing their best. What other studies have been do

Social science studies are notoriously difficult and often contradictory even when the authors are honest and doing their best. What other studies have been done on this subject, and did they reach similar conclusions? What evidence out there contradicts this study, and why should we give more weight to this evidence? "Pick the study that reinforces the point you are trying to make" is a classic. From years of reading Scott Alexander I've become attuned to the difference between 1) someone trying to convince me of something or 2) someone trying to discover the truth. The tone of this article fits clearly into category #1. That doesn't mean it isn't true, but it should not be accepted at face value.