Dept. of Celeb-Odontology
His smile is white (as every politician - the teeth whitening technologies is probably a big expense before election) and now the voters can see the how the presidential mouth is inside since the discussion of Bushy's whereabouts during his service in the military have made them to open up the secret file of soldiers teeth. All to save the Commander in Chief.
What the record of his jaw proves beats me but hey - it's funny!