On this "Face the Nation with Margaret Brennan" broadcast, moderated by Margaret Brennan:  Sen. Mark Warner , Democrat of Virginia  Rep. Tony Gonzales , Republican of Texas  David Becker , executive director of the Center for Election Innovation and Research and a CBS News election law contributor Dr. Scott Gottlieb , former FDA commissioner Click here to browse full transcripts from 2026 of "Face the Nation with Margaret Brennan."    MARGARET BRENNAN: I'm Margaret Brennan in Washington. And