Senator McKENZIE (Victoria—Leader of the Nationals in the Senate) (15:04): The Prime Minister has been repeatedly defied and humiliated by Senator Payman. His belated and feeble efforts to impose some form of discipline have spectacularly failed. If the Prime Minister cannot bring himself to act decisively, effectively and with strength within his own government, how can the Australian people trust him to act with strength and decisiveness on issues of importance to our nation?