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/46276" allowfullscreen></iframe> MSNBC ‘Countdown’ host blames gun rights group for ill-advised T-shirts, connects popular conservative personality to gun violence.
