MS NOW's Jen Psaki identified a key talking point of Republicans for the midterms on Tuesday evening — and zeroed in on a candidate who blows that talking point to bits."The stage is now set, and the national political parties are telling us exactly how they want to frame the choice in this election," said Psaki. She played clip after clip after clip of Republicans saying the new election is "common sense versus crazy," with one saying it's "a c…