'Never trust another sorcerer' is a saying unfortunately all too common
among magical practitioners. Actually, there are many instances where one can
easily trust a fellow magician, such as cases where no money is involved, or
when the other mage is operating at such a distance that his spells can't
possibly affect you.
-- The Teachings of Ebenezum, Vol. XIV
Wizards are constantly subject to negative publicity. A case in point. One
elderly wizard of my acquaintance, whenever he was bothered by unexpected
guests, would immediately cast one of three spells upon them, either turning
them to stone, transforming them into segmented worms, or blasting them
entirely out of the kingdom....