Shinobi says COD 2016 is not Ghosts 2, it's set in the far future:
RUMOR: Next Call of Duty is not Ghosts 2Also have all the NX stuff to get caught up on.
Rosti on GAF made lots of very very vague and annoying posts on GAF all hyping the NX and making people believe it was confirmed. He himself believed it was real.
http://www.neogaf.com/forum/showpost.php?p=198593439&postcount=2677
http://www.neogaf.com/forum/showpost.php?p=198611791&postcount=4067
http://www.neogaf.com/forum/showpost.php?p=199010326&postcount=6278
http://www.neogaf.com/forum/showpost.php?p=199012092&postcount=6318
http://www.neogaf.com/forum/showpost.php?p=199013386&postcount=680
http://www.neogaf.com/forum/showpost.php?p=199021806&postcount=2101
http://www.neogaf.com/forum/showpost.php?p=199025232&postcount=2540
http://www.neogaf.com/forum/showpost.php?p=199148102&postcount=9231
https://www.neogaf.com/forum/showpost.php?p=199153884&postcount=9596
ShockingAlberto on GAF said they heard it was real.
http://www.neogaf.com/forum/showpost.php?p=199016198&postcount=1244Liam Roberts on twitter said the leak was fake.