If you can stand the dumb commercial at the beginning, here is a GREAT smackdown by Judge Andrew Napolitano (Youtube, and sorry, you've got to cut and paste) on this matter:
http://www.youtube.com/watch?v=-RbLbeGi8GM&feature=player_embedded
P.S. Sotomayor and Ginsberg looked pretty disgusted too, IMHO.
Not only were the Justices guests, but don’t forget, so was the Boy President. He was speaking in the chambers of the Second Branch of our government, not from the White House. As such, he was acting in a way that no guest should act!