User blog comment:FireBird-/MW3's new Survival Mode Revealed!/@comment-3363115-20110527221002/@comment-75.73.197.103-20110527235430

Hell no in-game currency is pure crap. It basically encourages people to use the same weapons, perks, and attachments. It's also no fun being stuck with the same crap while you try to earn money. In-game currency=worst idea ever.