VIDEO: Michelle Grattan on Barnaby Joyce’s TV deal, Greg Hunt’s temperament and One Nation in a pickle

It has not been a happy week for One Nation leader Pauline Hanson. AAP/Mick Tsikas

Michelle Grattan talks with University of Canberra Vice-Chancellor and President Professor Deep Saini about the week in politics, including whether Barnaby Joyce’s TV deal and taking time off is a sign of his time in parliament, Greg Hunt’s temperament, Brian Burston’s attempt to defect on the vote for company tax cuts and Pauline Hanson’s meltdown on live television.