We can’t show you the Risk Room, but here’s the view from it -- High up in the Chicago skyline, on the 37th floor of Citadel’s headquarters, stands our 1,500 square-foot Risk Center. Touchscreens line the walls from floor to ceiling, displaying the state of our asset management and market making businesses, as well as the tech that powers them. Behind the screens and detectable only through a slight hum in the room, the custom hardware and software does the heavy lifting. Looking at the screens,