ph0rk
Friendship is Magic, and Magic is Heresy.
The much larger point, as pertains to the topic at hand, is that the designers don't assume every single class in the book should automatically be included in every single campaign
That’s bordering on the absurd. Why pay a premium price for what is (supposedly) the market leader rpg if the players will have to DIY rebalance it for each new module or adventure? Particularly when those modules and adventures don’t say anything like “this module is not balanced for fighters, warlocks, or monks” on the damn front cover?