User blog comment:Exacri/What do you hate most in Advanced Warfare?/@comment-24756040-20150220035247/@comment-1187559-20150222165435

I think that may link to what I said earlier CoaZ, in that to get a nuke you actually need to put it on. Whereas MOABs can be earned by anyone at anytime, and on any killstreak mode. So a lot of people used to use Specialist runs to get it.