Like always, that awesome worldwide trailer, guaranteed to knock the socks off of most people, I doubt it will be good. from what we learned from black ops, Treyarch can't seem to put together superb multiplayer gameplay. Also from mw2, the ability for players to break into the game and alter nearly everything *RIP COD 4*.
Even though I have the doubts, hopefully they'll learn from past mistakes and cre-....aw who am I kidding....