Bishop V. Gene Robinson of New Hampshire, the only openly gay bishop in the Episcopal Church, has been asked to give the invocation at the first official inaugural activity, a welcome event with the president-elect on Sunday afternoon on the steps of the Lincoln Memorial. Robinson had been critical of president-elect Barack Obama for asking Rick Warren, the evangelical pastor who encouraged voters to overturn same-sex marriage in California, to deliver the invocation at the inauguration. Episcopal Cafe has an e-mail from Robinson: "I am writing to tell you that President-Elect Obama and the Inaugural Committee have invited me to...