www.alternet.org/economy/elizabeth-warren-faces-right-wing-stooge-heres-whos-quietly-funding-her-top-critic
"But the more troubling donation to Chingos’ research is the $500,000 grant from the Lumina Foundation, because of its ties to Sallie Mae, the nation’s largest provider of private student loans, and a leading student loan servicer through its subsidiary Navient."
