I would say that www.quit.org.au is out sell certain products and discourage others this is what they say about E-Cigarettes.
http://www.quit.org.au/about/frequently-asked-questions/e-cigarettes/can-i-use-e-cigarettes.html
"The sale, possession, and use of nicotine in the form of an e-cigarette in Victoria is against the law. There is a lack of evidence that e-cigarettes are safe to use, or that they help people to quit smoking."