“It serves not only as a transit hub but as a buffet of lucrative public works projects for well-connected contractors, consultants and lobbyists. Often those projects are put forth to right the wrongs of previous failed projects at O’Hare, a Better Government Association investigation found. In a first-of-its-kind examination, the BGA reviewed decades of financial records, contracts and planning documents tied to O’Hare. All told, it reveals a portrait of near-ceaseless overhaul at the airport …”