president committed perjury and lied during the written answers to robert mueller. >> the trial of roger stone, who acted as a long time informal political advisor to the president introduced evidence that president trump may have lied to robert mueller about the e-mails in his testimony he provided to robert mueller. i think that reinforces exactly why the president's attorneys have no appetite for him to personally testify at the impeachment inquiry. you recall at the time there were negotiations between the president and mueller about whether he would testify in the investigation, rudy guilliani said they did not want to be part of what would be a perjury trap. you had his personal attorney admit from their vantage point they could not trust their