Clover Moore’s Sydney, with its Climate Emergency clarion call, is far from the first city to adopt the zero-emissions-by-2050 mantra.  In fact, the Carbon Disclosure Project with a blue-ribbon board of trustees claiming to represent $100 trillion of funds has 43 such cities on its A-List.  These include Melbourne, which demolishes Sydney’s virtue signalling credentials by having pledged zero net emissions by 2030 as far back as 2017.