User blog comment:Bovell/Color blind assist option for Modern Warfare 3. Killstreak system reworked./@comment-112.198.77.158-20110709060340/@comment-3122254-20110710005423

in what way are you meaning that?

a) killstreaks dont count towards other killstreaks

b) they dont stack as in if i have a uav and i get a predator drone the uav is gone?

sorry i havnt played black ops in AGES