How close is One Nation to Australia's richest person? – video

Guardian Australia can reveal Pauline Hanson and Barnaby Joyce stayed overnight at Gina Rinehart’s $20m Brisbane mansion after fundraising events held for One Nation - but that's not all. Rafqa Touma speaks to senior correspondent Sarah Martin about the depth of the relationship between Rinehart and One Nation. Listen to the Guardian’s podcast The Populist wherever you get your podcasts Pauline Ha