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/50105" allowfullscreen></iframe> ABC's Diane Sawyer introducing a Republican critic of the Obama health care plan needlessly noted that two more prominent GOP leaders could not make it on air that day.