…to defend his nuclear weapons deal is ad hominem attacks on those who disagree with him. That’s President Barack Obama’s abject confession that he knows it’s a bad deal.

Republican opposition as “knee-jerk partisanship….”

And

It’s those hardliners chanting “death to America” who have been most opposed to the deal. They’re making common cause with the Republican caucus[.]

And

…critics of the deal, who he said were “selling a fantasy” to the American people.

Hmm….