Pauline Hanson draws large crowds of supporters in Midland and West Perth during her WA visit, targeting several Labor-held seats. The One Nation leader defends her party's fundraising amid questions from the Prime Minister, while mining billionaire Gina Rinehart hosts her at Hancock Prospecting headquarters. Hanson's popularity and fundraising capacity positions One Nation as a major party based on opinion polling.See omnystudio.com/listener for privacy information.