Australian criminologist, Gordon Hawkins, director of Sydney University's Institute of Criminology, doubts that Ryan was guilty. Capital punishment was officially abolished for federal offences by the Death Penalty Abolition Act 1973. The various states abolished capital punishment at various times, starting with Queensland in 1922 and ending with New South Wales in 1985. In South Australia, under the premiership of then-Premier Don Dunstan, the Criminal Law Consolidation Act 1935 (SA) was modified so that the death sentence was changed to life imprisonment in 1976. People with a disability Discrimination against persons with disabilities in various contexts is prohibited under the Disability Discrimination Act 1992 (Cth) (DDA). The Act makes it unlawful to treat a disabled person less favorably, or to fail to make reasonable adjustments for the person, in the contexts of employment, education, publicly available premises, provision of goods and services, accommodation, clubs and associations, and other contexts. Complaints made under the DDA are made to the Australian Human Rights Commission. The Australian Government requested the Productivity Commission to evaluate the effectiveness of the DDA, and the Commission published its findings in 2004. The Commission found that while there is still room for improvement, particularly in reducing discrimination in employment, overall the DDA has been reasonably effective. The Commission found that people with a disability were less likely to finish school, to have a TAFE or university qualification and to be employed. They are more likely to have a below average income, be on a pension, live in public housing and in prison. The average personal income for people with a disability is 44 per cent of the income of other Australians. The National Disability Insurance Scheme, is a healthcare program initiated by the Australian government. The bill was introduced into parliament in November 2012. In July 2013 the first stage of National Disability Insurance Scheme (which was at the time called DisabilityCare Australia) commenced in South Australia, Tasmania, the Hunter Region in New South Wales and the Barwon area of Victoria, while the Australian Capital Territory commenced in July 2014. On 15 September 2020, the Human Rights Watch released a report examining the serious risk of self-harm and death for prisoners with mental health conditions. Media reports between 2010 and 2020 found that about 60 per cent of adults, who died in prisons in Western Australia, had disabilities, including mental health conditions. Of the 60 per cent, 58