You're being rather too kind here. What he's done is ask us to assume that we all live in the land of sugar plum fairies...And not only will this not increase the deficit, it will actually reduce it! How? Well, we can't discuss it in any further detail, because its magic. It's the special super secret recipe, and if he told us, he'd have to kill us.
Ah, Romney is "pulling an Obamacare" in his budget scoring.