This week on Fourth Estate, the panel discuss the Panama Papers leak and the Unaoil investigation: how Australian investigative journalists broke a global scandal, the mass collaboration between journalists to research the Panama Papers and how one Australian startup company's data tools supported the global investigation.

With Jonathan Pearlman (The Telegraph), Wendy Bacon (New Matilda) and Denham Sadler (StartupSmart). Hosted by Mariam Chehab.

Fourth Estate is produced by 2SER 107.3 radio in Sydney and is broadcast across the Community Radio Network in Australia.