Leonard Pitts: An open letter to Sen. Marco Rubio

Dear Sen. Marco Rubio:You didn’t answer the question.Questions, plural, actually. As a result, I find myself addressing you for the second column in a row via open letter — and feeling not unlike Glenn Close in “Fatal Attraction.” That is to say, “I’m not going to be ignored, Mario.”But first, let me offer some context for those who are arriving late. Last week, I wrote that “I don’t want to have anything to do” with supporters of Donal