Media entrepreneur and stand-up comedian Byron Allen now is the majority owner of BuzzFeed — the struggling digital media player that Allen plans to use to launch a free-streaming platform that he imagines will rival video colossus YouTube. “Our vision is to build on the iconic foundation of BuzzFeed and HuffPost by expanding into free-streaming video, audio and user-generated content,” said Allen, who is now chairman and CEO of BuzzFeed after buying approximately 51% of its outstanding shares