of these communications. the white house itself has not responded to the house committee's request, but the house judiciary chairman jerry nadler told anderson cooper last night than i voking executive privilege is not a shield against any wrongdoing. >> it's fundamental law that executive privilege cannot hide misconduct. you cannot use the executive privilege to hide misconduct by the president or by anybody around him. in the nixon case, which was decided by the supreme court was very dispositive on that point. >> now, nadler has said that they've received a substantial number of responses from a large number of people, one entity that has been hesitant to respond to multiple congressional requests, the trump organization. erica. >> kara, thank you. joining us know, ellie hogin, former prosecutor and cnn legal analyst. as we look at this, the development that hope hicks is going to cooperate, that is big given what kara just laid out of the noncooperation has received from the mous white house and