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/36254" allowfullscreen></iframe> "The Biz Flog" takes a look at the debate over whether short sellers had anything to do with the failure of banks on Wall Street.