Reuters: Australians overwhelmingly back government plans to introduce one of the world’s biggest carbon trading schemes, a poll found on Tuesday, despite a lack of detail about how much it will cost and how it will work. More than eight in 10 people supported carbon trading, with 60 percent backing the introduction of a scheme even if other major polluting countries refused to cut their emissions, a Newspoll in The Australian newspaper showed. The poll of 1,200 people, the second in …