The government was responsible for the "massacre" at Marikana mine earlier this month, former ANC Youth League leader Julius Malema wrote on Sunday.
Vavi has said the emergence of breakaway unions is "the biggest onslaught waged by the bourgeoisie against the living standards of the working class".
The DA has said that it tried to pass two bills to fight the scourge of corruption, but ANC blocked them saying they would hurt business.
Suspended ANCYL spokesperson Floyd Shivambu has rubbished claims by Cosatu that Malema is a "right wing leader" exploiting Lonmin miners.
Lonmin mines has estimated that at least 57% of workers across the eastern shaft at their Platinum mine in Marikana have returned to work.
A report alleging that arrested mine workers have been assaulted by the police was handed to Police Minister Nathi Mthethwa on Friday.
Political parties have welcomed the sacking of Parliament’s chief financial officer Leslie Mondo after being found guilty on of misconduct.
State officials and political leaders have joined more than a thousand residents at the memorial service for those killed in the Marikana massacre.
The ANC in the Eastern Cape is due to meet soon to decide whether the OR Tambo region is ready to resume its conference this weekend.
Eugene Terre’Blanche’s killer, farmhand Chris Mahlangu, has been sentenced to life in prison for the AWB leader’s murder last year.