That MS PR could come back to haunt them. This is from a new insider. Bish immediately asked him to check is PMs and then came back and verified him as a reliable source:
Originally Posted by Dyson Industries
I've heard concrete information that Halo 5 launch numbers will be some of the lowest yet. Like 1.4-1.5M low. I'm willing to polygraph with an admin if need be, I've seen how inside information is dealt with here :P
The PS5 Exists.