Whodunit fetish notwithstanding, the Wenger Principle holds that O'Neill is doing a better job than Bruce because he's better at the nuts and bolts of the job: working with his players in training to make them perform better during games.
The findings of the economic consultancy, Oxera, were leaked this week (and the committee has some pretty definite ideas about whodunit) were that, under most scenarios, expected revenues from a new hub airport would be less than the likely costs of construction - so the development would not be commercially viable without substantial support from the taxpayer.