He is so obviously sure that he calls the shots now and BB merely ask what they can do for him. It wouldn't surprise me now that they have more or less told him that he's out on Friday if he didn't decide to screw up their cosy little eviction programme by walking out late on Friday (too late for them to plan an alternative ending) thus avoiding any boos and definitely no questions from Davina the Divine
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ad nauseam - ad infinitum!