User blog comment:Argorrath/Black Ops II Vengeance DLC Map Pack Preview/@comment-10301630-20130618224122/@comment-1055346-20130619142036

"Because CoD make a campaign for the ratings then stop giving a shit about it. They'll never add more single player missions when they know their real market is the multiplayer."

All I can think is some Treyarch/IW employee going:

"We make really good campaigns that tell compelling and complete stories. Fuck us right?"