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/117620" allowfullscreen></iframe> MSNBC's lead Obama booster, Chris Matthews, stated that it was unconstitutional for Mitt Romney to prevent President Obama from interrupting him during the debate.
