Sydney Morning Herald | Malcolm Turnbull says US gay marriage judgment adds to momentum in Australia Sydney Morning Herald US ruling tipped to bolster cause in Australia. The momentum for a vote on marriage equality to be held in Australia later this year appears to be growing, with Communications Minister Malcolm Turnbull saying that the US Supreme Court's landmark ruling on ... Turnbull says US court decision will add to momentum for same-sex marriage US ruling boost for gay marriage | POLL Gay marriage 'trend is only going one way', says Malcolm Turnbull |