Using PS4 Share to broadcast "Until Dawn"? The publisher has disabled archiving for this game. We're reaching out to hopefully enable. ^JM
— Twitch Support (@TwitchSupport) August 26, 2015
No official comment from Sony on reasons why they took this action, only speculation.
On the other hand, Game Informer says it could have something to do with streams through the PS4 Twitch app, as they broadcasted Until Dawn through completion and their stream remains:
Nintendo is selling their IPs to Microsoft and this is true because:
http://gamrconnect.vgchartz.com/thread.php?id=221391&page=1