User blog comment:KATANAGOD/Black Ops 2 Logo and Trailer Release Date Leaked/@comment-3470114-20120409210114/@comment-92.84.120.113-20120409220722

Yup, and since everyone can use them....EVERYONE does use them. You hardly see anything else. And since they are so damn overpowered, using something else is just not advised. That leads to stale gameplay. I wont even go into detail about how ghost campers ruin the flow of 9/10 matches...