The South African Federation of Trade Unions Convenor Zwelinzima Vavi has warned that the new federation will smash all those who stand in the way of the interests of the working class. Vavi was speaking at SAFTU'S first conference at Birchwood hotel in Boksburg on Gauteng's East Rand. The labour federation is expected to hold elections for national office bearer positions. We spoke to Senior Political reporter Tshepo Ikaneng.