Early one morning last month, the Chief Commissioner of the Greater Sydney Commission (GSC) Lucy Turnbull — a lifelong resident of the city’s most privileged suburbs along the south-eastern edge of the harbour — quietly slipped across to Sydney’s inner west where she was taken on tour by a WestConnex manager of the M4 East tollway tunnel corridor. There she presumably saw for the first time the gigantic construction sites in Haberfield where scores of heritage homes, businesses, gardens, parks and trees stood until a few weeks ago.