The new Level II proudly showed the Level III an indication. 'Is this a defect?' The Level III studied it for a full minute. 'It's a discontinuity.' 'Is it a defect?' 'Let's find out.' He opened the code book. 'Rejected.' The Level II beamed. 'So I was right!' 'No,' said the Level III. 'The code was right. You were just standing near it.'