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/135826" allowfullscreen></iframe> Video cross-posted here at NewsBusters. For the second say in a row, NBC beamed at President Obama joining Twitter.