Roland Martin says he 's been comparing the Florida shooting to the Emmett Till case . The Bus Boycott came on the heels of that killing , he says . Dr. King teaches the value of well - directed anger , Harry Belafonte noted . A government that only responds to anger and outrage should not , Martin says .
Roland Martin says he 's resisted comparing the Florida shooting to the Emmett Till case . Montgomery Bus Boycott came on the heels of that killing , he says . Dr. King saw the value of well-directed anger , Harry Belafonte noted . A system that only responds to protests and outrage should change , Martin says .