The engines of outrage
Arthur C. Brooks writes: Political scientists have found that our nation is more polarized than it has been at any time since the Civil War. One in six Americans has stopped talking to a family member or close friend because of the 2016 election. Millions of people organize their social lives and their news exposure along ideological lines to avoid people with opposing viewpoints. What’s our problem? A 2014 article in The Proceedings of the National Academy of Sciences on…