CBS veteran broadcaster Bob Schieffer has vowed to stand firm when he moderates the final presidential debate tonight, and will press the candidates to answer questions put to them, Politico reports. Jim Lehrer, Gwen Ifill and Tom Brokaw have come under fire for being too easy on candidates in previous televised debates. Schieffer may be aided by an in-your-face format in which he and the candidates will be seated together.
