It's that time of year again, when politicians' thoughts turn to knifing their leader. Almost exactly five years ago, Julia Gillard ousted Kevin Rudd. Almost exactly two years ago, Rudd returned the favour.
A documentary about that toxic era in Australian politics, aptly named
The Killing Season
, is reopening stab wounds. It features Gillard claiming Rudd tried to bully her physically and Rudd accusing her of "active betrayal" and falsifying events.