@article {650966,
	title = {The sketch is blank: no evidence for an explanatory role for cultural group selection.},
	journal = {Behavioral \& Brain Sciences},
	year = {In Press},
	abstract = {<p>Comment on <em>Cultural Group Selection Plays an Essential Role in Explaining Human Cooperation: A Sketch of the Evidence</em> by Richerson et al.\&nbsp;</p>},
	author = {Krasnow, M. M. and Delton, A. W.}
}
