Quote Originally Posted by Lukie View Post
Depends on whether or not an empty box or goat behind a door or whatever MUST be revealed (as in the classic Monty Hall problem), or it just so happens to be. This is a crucial detail that is often missed by people who know the solution to the MH problem but who don't truly understand it.
I'm not sure I follow. Of course he could reveal the prize, but then of course you'd change your pick, so long as you were allowed to still pick the prize.