ABC Online | Senior ministers play down backbench unrest over GST increase ABC Online Senior Federal Government ministers have played down backbench disquiet about the possibility of a GST increase, as several Liberal MPs publicly voiced their concerns. The Prime Minister has left the prospect of a higher tax on the table, but after ... No 'coherent argument' has been made for GST rise, says veteran Liberal MP Andrew Robb dismisses Lib fears over GST as a beat up the GST is no 'Thermomix' |