“It is a tale told by an idiot full of sound and fury and signifying nothing”
Huelskamp is being polite. There are many other Shakespearean snarks that would have been equally appropriate to mark the president's humiliating behavior:
More of your conversation would infect my brain.
Away! Thou'rt poison to my blood.
O thou vile one!
They have a plentiful lack of wit.
There’s no more faith in thee than in a stewed prune.
1 Henry IV (3.3.40)
I scorn you, scurvy companion.
2 Henry IV (2.4.115)
Away, you mouldy rogue, away!
2 Henry IV (2.4.117)
Thou mis-shapen dick!
3 Henry VI (5.5.35)