Currency System Sucks Ass

currency system sucks because you dont have to play with al the guns only the best !!!! so if you agree plz join !! i am trying to get this bs out of COD!! plz thxs i am not talking about game play i love bo game play but the system puts me off there is no point in doing the chall because you get ♥♥♥♥ al for doing it on mw2 you need to do it to get the titel oor the emblem oor do stuff to get the attachment for the gun not play with the best and buy the rest just to say i have every thing