it is to find and exploit the most fundamental of cracks in the surface of the black boxes, to get even deeper inside, 153 What makes a city?: Colin McFarlane, “The geographies of urban density: topology, politics and the city.” Progress in Human Geography (2015) p. 2 154 “Just like every drinking binge”:

as talking to his chairman, who has been dubbed "Mack the Knife" for his habit of ousting chief executives, Mr Staley said, "You are a unique man, Mr McFarlane" "You came to my defense today with a courage not seen in many people. How do I thank you?" Mr Staley wrote. The 60-year-old Barclays boss continued

as talking to his chairman, who has been dubbed "Mack the Knife" for his habit of ousting chief executives, Mr Staley said, "You are a unique man, Mr McFarlane" "You came to my defense today with a courage not seen in many people. How do I thank you?" Mr Staley wrote. The 60-year-old Barclays boss continued

as talking to his chairman, who has been dubbed "Mack the Knife" for his habit of ousting chief executives, Mr Staley said, "You are a unique man, Mr McFarlane" "You came to my defense today with a courage not seen in many people. How do I thank you?" Mr Staley wrote. The 60-year-old Barclays boss continued