EXCERPT:
O'DONNELL: "Your agenda has promised free health care for everybody, free college tuition, and to pay off people's college loans. The price tag for that is estimated to be 60 trillion dollars over ten years. Correct?"
SANDERS: "Well look, we have political opponents --"
O'DONNELL: "You don't know how much your plans costs?"
SANDERS: "
O'DONNELL: "Your agenda has promised free health care for everybody, free college tuition, and to pay off people's college loans. The price tag for that is estimated to be 60 trillion dollars over ten years. Correct?"
SANDERS: "Well look, we have political opponents --"
O'DONNELL: "You don't know how much your plans costs?"
SANDERS: "You don't know, nobody knows. This is impossible to predict."
O'DONNELL: "You're going to propose a plan to the American people and you're not going to tell them how much it costs?"