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/64430" allowfullscreen></iframe> On Morning Joe, sparks fly between Mika Brzezinski and Joan Walsh when the Salon editor claims she can't think of any voices on the left as "extreme" as Rush and Beck on the right.
