I saw this tweet making the rounds this past week. Half of all Americans live in the red counties, half live in the orange counties pic.twitter.com/ptBXNbzSFQ — Conrad Hackett (@conradhackett) August 8, 2016 Interesting! I saw people using this map to make the argument that the Electoral College was super important, or a terrible idea, or any of a number of other sociopolitical thoughts. This map certainly caught my attention and made me want to know more about this kind of population density …