Republican presidential candidate Herman Cain joins host David Letterman on the set of the “Late Show with David Letterman” Thursday in New York. The show aired Friday. Cain told Letterman that all the women who accuse him or sexual impropriety are lying. Story here. (AP Photo/CBS, John Paul Filo)

Question: Do you believe all the women who have come forward to accuse Cain of sexual impropriety are lying? And/or: Can Cain escape the accusations and win the GOP presidential nomination?