User blog comment:Bovell/Black Ops becomes top selling U.S. video game of all time/@comment-96.242.199.107-20110313000559/@comment-3121225-20110313014159

It's the hype. People get over-hyped about a game, so their expectations becom unrealisticly high. When the game comes out, it can't possibly meet those expectations, so the player is dissapointed.