Let's cut to the chase, here's Pitt doing his best "Dear Abby":
Our Rock Band bassist sucks. Am I a total jerk if I kick him out?
Who cares? You shred, he doesn't. Fire his ass. Bonus: It'll put the others on notice. Anyone who doesn't keep up can hit the road. Even if that means firing the whole band. Remember: All great artists go solo eventually...
But do all great artists use Guitar Hero controllers for Rock Band?