Try to imagine tracking $700 billion dollars as it moves out the doors of the United States Treasury Department and into the coffers of America's biggest banks. That's essentially the charge of our guest, Elizabeth Warren. Warren, the Gottlieb Professor of Law at Harvard University, is the Chairwoman of the Congressional Oversight Panel, which watches where the TARP money goes. When President Obama talks about transparency, she's the one who helps make it happen. She joins The Takeaway in advance of a new TARP report due out today.