University of Canberra Vice-Chancellor Deep Saini speaks with Michelle Grattan about the week in politics. They discuss the messaging and tactics of the leaders on the campaign trail, the resurrection of the issue of water buybacks, and the impact of Clive Palmer’s political advertising on his election chances and what his popularity means for preference deals.

Michelle Grattan does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.