Except that a retarded admin banned the practice, claiming adventurers should be able to learn that on their own, because it was leading to more people advancing beyond the beginner stage and creating a competition on quests, and as such a financial strain on the guild. Though keep in mind the world is likely not in a situation where they can mindlessly bleed manpower, what with towns being lost due to monster attacks, and the truly talented dying due to overconfidence is something that they should want to avoid, but money takes precedence over racial survival.