because representation, as per usual, never has, nor ever will equate to how good a spec is.
You don’t see frost because being a caster requires a lot more effort and brain power than being a melee. Even if it wins you more games, its generally less fun. The majority of players would rather play warrior or DH and just W key. It’s still very good and can win you as many games as you need, with the upside of generally just being more fun and requiring a lot less brain power.
That’s why you don’t see more wizards. Has nothing to do with how good they are or aren’t.
Q a cleave in to a good mage lock and tell me with a straight face that you think mage lock is bad