- February 10, 2010 • 6:00 am PST
- + responses

Peter Warden looked at 210 million Facebook profiles and found that the nation breaks down into a few (somewhat) distinct regional cliques. People in Stayathomia tend to have lots of local friends; Mormons tend to be friends with Mormons; and for some reason Washington state is super insular.
Via PSFK.















