I would put pinballsarcadegames.com up for consideration in the scam list. They have all kinds of pinballs at prices that are not realistic (5,600$ for a Wonka LE, 5,700$ for an AFM), I have no experience with them, and I surely never will, but I think it falls on that too good to be true bucket.
pinballsarcadegames.com/product/buy-willy-wonka-the-chocolate-factory-le-pinball-machine/