This audio presentation explores Australian Privacy Principle 9, focusing on the adoption, use, and disclosure of government-related identifiers. Listeners will learn about the distinctions between general identifiers and government-related identifiers, the privacy risks associated with their misuse, and the strict regulations governing their handling. The presentation outlines key prohibitions under the principle while also explaining the specific legal exceptions that allow for their use in certain situations. Real-world examples, particularly within the mortgage broking industry, illustrate compliance and non-compliance scenarios, helping professionals understand their responsibilities in safeguarding personal information.