suspiciousness makes you lose the common-sense view of things. To return to bell-ringing, for instance. I, an examining lawyer, have betrayed a precious thing like that, a real fact (for it is a fact worth having), and you see nothing in it! Why, if I had the slightest suspicion of you, should I have acted like that? No, I should first have disarmed your suspicions and not let you see I knew of that fact, should have diverted your attention and suddenly have dealt you a knock-down blow (your expression) saying: ‘And what were you doing, sir, pray, at ten or nearly eleven at the murdered woman’s flat and why did you ring the bell and why did you ask about blood? And why did you invite the porters to go with you to the police station, to the lieutenant?’ That’s how I ought to have acted if I had a grain of suspicion of