User blog comment:Damac1214/Tons of Call of Duty: Black Ops III info leaks - 2 Days til Full Reveal/@comment-107.143.242.243-20150425213033/@comment-72.186.227.117-20150425215808

Whats wrong with a ranking system? How would that ruin zombies?

It gives it a sense of achivement and adds more substance to the mode. Why not we just get rid of levels, prestiges and achivements while we're at it.