♪ >> tucker: if there's one lesson we definitely learned in the last presidential race it's that emails can really matter. a private email server and poor security at the dnc are two of the chief reasons hillary clinton is not in the white house right now. now the trump administration may have its own email problems. recent news reports say the white house senior advisor jared kushner has conducted official white house business from a private email server set up during the transition last december. how big a dealr is this? brit hume, our chief political analyst. we proud about that. if you are paying any attention for a year and a half the one thing you learned was you can't do business on a private email server, period. how could this have happened? >> rookie mistake. this young, bright guy who witnesses this all and it doesn't hit him the same way it hits people have been participating in politics.