In the 1970s, with funding from a handful of hugely wealthy donors like Scaife, as well as some major corporate support, a whole new form of “think tank” emerged that was more engaged in selling predetermined ideology to politicians and the public than undertaking scholarly research. Eric Wanner, the former president of the Russell Sage Foundation, summed it up, saying, “The AEIs and the Heritages of the world represent the inversion of the progressive faith that social science should shape social policy.”