In "#FAIL: The 50 Greatest Social Media Screw-Ups and How to Avoid Being the Next One" authors Bernhard Warner and Matthew Yeomans introduce you to a new kind of digital pioneer – brands like Coca-Cola, Carnival Cruises, Whole Foods, Vodafone and scores of others – whose social media blunders provide valuable lessons from which to shape future corporate comms policy. http://lc.tl/fail