Sydney Morning Herald | Tony Abbott issues GST warning to Malcolm Turnbull Sydney Morning Herald Former prime minister Tony Abbott has warned Malcolm Turnbull he will confront the same "no one can be worse off" mentality that bedevilled his government, as his successor considers a potential rise in the GST. And he has also defended the polarising ... Tony Abbott offers advice to Malcolm Turnbull on tax reform Can Malcolm Turnbull manage months of a deregulated tax debate? Abbott cites GST problem for Turnbull |