Three Walmart workers in McDonough, Georgia refused to decorate a “thin blue line” cake for a police officer’s retirement party because they said it was racist. A number of my Georgia readers alerted me to the story and on Saturday night I spoke directly with the police officer’s daughter. She asked that I not divulge her name and I’ve agreed to honor her request. “I was so shocked,” she told me. “I didn’t know what to do or say or anything. I was trying not to lose my temper or make a scene.” “The baker told me the blue line...