How Murdoch's news.com.au 
defined Abbott's People in 2009 :Global Warming conspiracy theory
This theory claims the science behind current environmental changes - as popularised by Al Gore in the film An Inconvenient Truth - was created for financial gain.
Some  believe that governments are using the global warming "myth" to raise  taxes and restrict competitive US businesses in Europe - or that it is a  United Nations ploy to create a one-world government.
It's like reading the How To opinion manual for The Australian