STEVE DOOCY (CO-HOST): So, he is the most honest president in American history, explain that metric to us. MARC THIESSEN (FOX NEWS CONTRIBUTOR): Well, so he -- it's obvious that the president takes liberties with the truth, though he was certainly right about Elizabeth Warren, that's for sure. But when you look at the real barometer of presidential truthfulness, which is promise-keeping, he probably (sic) the most honest president in American history.