I'm going to guess that Twitch.tv's integration into the Xbox One played a significant role in this: http://www.joystiq.com/2013/06/10/twitch-streaming-integrat

I'm going to guess that Twitch.tv's integration into the Xbox One played a significant role in this: http://www.joystiq.com/2013/06/10/twitch-streaming-integrated-into-xbox-one/ http://www.joystiq.com/2013/06/10/twitch-streaming-integrate...