Spare a thought for Brendan Horan. He's a duly elected Member of Parliament about whom I know three things. One: he has rung the TAB from his parliamentary-supplied mobile phone. Two: he is embroiled in a messy dispute with family members over his late mother's estate. Three: he's been fired from his caucus.
The first he knew he was sacked was when his former leader, Winston Peters, told Parliament. He had no chance to defend himself, or even to know why he was sacked. It remains unclear whether he has done anything wrong. No charges have been laid.
He has now been kicked out of his party, New Zealand First. That should have proved trickier than kicking him from caucus. The party is bound by its constitution and the courts can adjudicate. Its board should have followed due process, which means explaining to him the reasons for his expulsion and giving him the opportunity to respond.
The board members deciding his case would also have to show they had no predetermination, meaning Peters could give evidence against Horan but would have had to excuse himself from sitting in judgment. Expelling party members is fraught.
I know all this because long ago I had to appear before my own party's board to argue against my own expulsion. It's part and parcel of an exciting political career. I have also had occasion to cause members to be expelled.