The 10 most racist cities in America, according to Twitter

In many ways, social media provides an unfiltered look into the American psyche, its prejudices and biases included. Just last week, when a young Mexican-American man sang the national anthem at a Democratic debate, racists took to Twitter to express their indignation. And when a film trailer revealed that the cast of Star Wars VII: The Force Awakens included several non-white actors, including a black lead, several people tried to launch a boycott because the film had &