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Public statistician Nate Silver shares his approach to political forecasting and explains how he teases out the signal from the noise Source: abc.net.au
Australia's obesity problem has fuelled skyrocketing health costs. A recent UK study claimed that a 20 per cent tax on unhealthy food and drinks could be the answer. Several countries in Europe went down that path, and apparently 70 per cent of Australians would support an increase in the price of junk food. But is a fat tax a fair tax?