Share on Facebook Share on Twitter Share on LinkedIn Share via Email More Options Share on Whatsapp Share on Pinterest Share on Google Plus Share on Google Plus Share on Pinterest Share on Tumblr Resize Text Print Article By Emily Badger June 9 Follow @emilymbadger This image, from San Francisco, courtesy of Flickr user Ken Walton under a Creative Commons license. Americans are pulling apart. We're pulling apart from each other in general. And, in particular, we're pulling apart from people who differ from us. The evidence on this idea is varied , broad and often weird . We are, as Robert Putnam famously put it , less likely to join community bowling leagues. We're more likely, as I mentioned yesterday after a police confrontation with a group of black teens at a private swimming pool, to swim in seclusion, in gated community clubs and backyard pools that have taken the place of public pools. We're more likely to spend time isolate...