Mitt should be whomping foe - why isn't he? by Margery Eagan Thursday, October 31, 2002 Mitt Romney should be whomping Shannon O'Brien. He so outclassed her Tuesday night. He was even-keeled, commanding, unflappable, in control. ``Let me complete it, and then you can ask me, all right?'' Romney said barely 10 minutes into Tuesday night's debate when - yet again - O'Brien interrupted him mid-sentence. But it wasn't just her interrupting. It was how she did it. She did it with an omnipresent smirk that was both odd and, to use Romney's much-discussed adjective, ``unbecoming,'' a word maiden-lady aunts...