Encouraged by his success with the case and Sir Ethelred’s approval, the Assistant Commissioner is eager to seek out spies. Apparently by coincidence, he discovers Mr. Vladimir at the home of their mutual acquaintance, Michaelis’s patroness. Mr. Vladimir has been manipulating the influential patroness with stories of anarchist outrage, and the Assistant Commissioner sees exactly what he’s doing. Ironically, revolutionists and police bump into one another in London’s wealthy drawing-rooms—confirming The Professor’s cynicism about his fellow anarchists (they and their pursuers are mutually dependent).