this is about a cover-up potential and protection of the attorney general's boss, the president of the united states. let's track back in time. robert mueller wrote a letter, no one should think this is about protecting the andrew wisemans or any of those who prosecuted the probe. this is about bill barr saying, no obstruction, no collusion, which let donald trump throw a victory lap that he was not entitled to. this is about distorting what the mueller probe found. who wrote -- who authored -- what kind of person and what kind of job wrote this memo to bill barr? it's not the mueller prosecutors, is it? >> absolutely. it's steve engle, who runs the office of legal counsel, which is not a prosecutorial function,