"Matthew Yglesias":http://thinkprogress.org/yglesias/2011/11/16/370007/the-social-graph-is-neither-social-nor-a-graph/ quotes Maciej Ceglowski "complaining":http://blog.pinboard.in/2011/11/the_social_graph_is_neither/ about the concept of
"Matt Yglesias":http://thinkprogress.org/yglesias/2011/10/24/352064/italys-small-business-problem/ and "Tyler Cowen":http://marginalrevolution.com/marginalrevolution/2011/10/why-is-italy-doing-so-much-worse-these-days.html argue that Italy's economic problems
"Matt Yglesias":http://thinkprogress.org/yglesias/2011/10/18/346349/its-not-how-many-followers-you-have-its-who-follows-you/ writing about how the now famous protest sign