Those same unions have donated nearly $800,000 to the Liberal party, and spent more than $6.5 million during last three electionsTORONTO, ON: The Canadian Taxpayers Federation (CTF) is requesting the Auditor General conduct a review of the $3.74 million the Ontario government has paid four public sector unions. Those unions include the Ontario Secondary School Teachers’ Federation (OSSTF), the Ontario English Catholic Teachers’ Association (OECT), the Ontario French teachers union (AEFO), and the Canadian Union of Public Employees (CUPE).