Income Inequality

https://www.washingtonpost.com/news/wonk/wp/2015/05/21/the-top-10-of-americans-own-76-of-the-stuff-and-its-dragging-our-economy-down/

http://inequality.org/wealth-inequality/

http://youtu.be/QPKKQnijnsM


http://apps.urban.org/features/wealth-inequality-charts/

http://www.scientificamerican.com/article/economic-inequality-it-s-far-worse-than-you-think/