Love of Shopping is Not a Gene: Arguing Against Myself

I'm always going on about how Internet recommendations aren't that hot, but I did find out about Annie Innis Dagg's "Love of Shopping is Not a Gene" from a review by Cory Doctorow at Boing Boing, and I'm thoroughly enjoying it.
Love of Shopping is Not a Gene: exposing junk science and ideology in Darwinian Psychology - Boing Boing