The problem is if B is random. The question is: If I were to ask you if A is random, would you say ja? And B (who is random) processes it like this: "If he

The problem is if B is random. The question is: If I were to ask you if A is random, would you say ja? And B (who is random) processes it like this: "If he were to ask me any question whatsoever, the answer would be randomly ja or da. That means any question about that answer can't be answered, except with maybe". That's why B is justified in smiting the asker for not asking a yes/no question.