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/32644" allowfullscreen></iframe> Responsive Embed Code Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/32644" allowfullscreen></iframe> World’s most successful example of free-market retailing doesn’t go unpunished, as media jabs continue on many issues. Andy Serwer bashes Wal-Mart.