But they can't*. (Lol)Maybe they will at least finally address that it is okay to limit options for the purpose of setting coherence. "Dwarves in Greyhawk can't use arcane magic, so they may not be Wizards."
Lol. No. That is NEVER going to happen.
in my campaign, or rather they can, but the other dwarves will persecute them to avoid a repeat of that which is not mentioned.