Read some more of Aaron's stuff, including his Authoritas thing he promotes at the end of the article, and he's the one who comes across as the possible sociopath.
I don't believe one must label every self-promoter a sociopath. And Aaron's post is foremostly a promotion for his self-published 2008 book, Authoritas, whose sales are currently lagging (http://www.amazon.com/Authoritas-Students-Admissions-Foundin...)