The Economist (@TheEconomist) tweeted at 5:20 AM on Sun, Apr 28, 2013: Affirmative action replaced old injustices with new ones: it divides society rather than unites it http://t.co/704ZjOjAAj (https://twitter.com/TheEconomist/status/328295056266113026) Get the official Twitter app at https://twitter.com/download