Originally Posted by Kurald Galain
Here's the key: you as the player, and your party members, may not necessarily notice how much of a nuisance you're being. But the DM will! A well-played wizard will rip the DM's strategy to pieces.
I make it a point of expressing my frustrations to my players so they never lose sight of how much the controllers are getting in my way. Even "lesser" controllers like Hunters can seriously get in the way.