This document discusses whistleblowing and whistleblower protection laws. It defines a whistleblower as someone who exposes wrongdoing or corruption. It outlines whistleblower protection laws in countries like the UK, US, and Australia. In the US, key laws that protect whistleblowers include the Whistleblower Protection Act of 1989 and the Sarbanes-Oxley Act of 2002. The document also discusses differences between whistleblowers and informants, provides definitions of whistleblowing, and examines major whistleblowing legislations around the world.