"It should not be necessary." Not that Bellatrix had ever had very much faith in him, but surly the man who had killed Dumbledore could be trusted to carry out his orders without the aid of a student corps. "That sounds about right. Although she has not always thought you unenthusiastic. You might try acting a little." But he'd given that advice once, and had it ignored. He doubted it would be any more effective the second time around.