AdvertisementTranscript: Sen. Warren's Full NPR Interview On Financial RegulationOctober 01, 2014facebookEmail"Who does Washington work for?" asked Sen. Elizabeth Warren, D-Mass., after her bill that would let people refinance student debt was shot down in June. It was a question she came back to repeatedly in an NPR interview on the Goldman Sachs bailout and federal regulation of the financial sector. (AP)