Sarah Cardell says role of competition regulator remains the same but it must be wary of perceptionsSigns by the lifts in the Canary Wharf headquarters of the Competition and Markets Authority (CMA) remind staff not to talk about their work in public, given the billions of pounds resting on its decisions.But a very public debate is taking place about how the competition watchdog works and is run, with the Labour government determined to make an example of it. Continue reading...