We can reveal at least 14 government departments either block, ban or have not approved WeChat across their networks and devices. These include Home Affairs, Prime Minister and Cabinet, Treasury, Finance, Foreign Affairs and Trade (bar an Australian embassy Weixin account in Beijing), Defence, Infrastructure, Transport, Regional Development, Communications and the Arts, Employment and Workplace Relations, Health and Aged Care, Education, Social Services, and Agriculture, Fisheries and Forestry. Climate Change, Energy, the Environment and Water IT services are provided by Agriculture, Fisheries and Forestry, and run the same policies. The Ministry of Industry, Science and Resources blocks WeChat on work-issued...