No reason given. http://www.bit-tech.net/news/gaming/2016/06/29/sony-drops-ustream-support/1
Fan Funding a la Patreon, too. http://www.bit-tech.net/news/gaming/2015/10/16/google-youtube-gaming-android/1
Part of the Firmware 3.00 update. http://www.bit-tech.net/news/gaming/2015/09/02/sony-ps4-youtube-gaming/1
Looks to take on Amazon's Twitch. http://www.bit-tech.net/news/gaming/2015/08/26/google-youtube-gaming/1
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