Joe's Stone Crab in Miami Beach.
Actually, for those who like them, Joe's does have good quality stone crabs (they have deals with good suppliers). But the prices are wildly over-inflated, and the give-the-maitre'd-an exorbitant-tip scam at the front podium speaks for itself. And also, other area restaurants have similar quality stone crabs and don't treat you like dirt if you are not a sports celebrity or a politician.