The billionaires are striking back at Bernie Sanders. Republican super PAC Future 45, which is funded by billionaires Paul Singer and Ken Griffin, released its first attack ad against Bernie Sanders in the 2016 presidential election cycle. Related: Why Is This Republican Super PAC Helping Bernie Sanders? The ad, “Sanders Answer,” focuses on Bernie Sanders’s proposal to raise the minimum wage to $15/hour and to provide free college and health care – a policy proposal that goes beyond Sanders himself. "And just how would he pay for it?" the narrator in the 30-second spot asks, before cutting to Sanders who says, " We will raise taxes, yes we will."