To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/107026" allowfullscreen></iframe> On Morning Joe, Jonathan Martin, lead author of the Politico's article on alleged allegations of sexual harrassment against Herman Cain, refuses to answer Willie Geist's question as to the specifics of the charges against Cain.