BOOM: The Historic Proof Obamacare Foes Are Dead Wrong On Subsidies

"...under all that scrutiny and after all its familiarity with the law, the CBO never did one thing: It never considered that subsidies would be unavailable in some states if they didn't set up an exchange, as Auerbach told TPM this week. In all its iterations of the law, the idea that the subsidies would be available nationwide permeated all of them..."

http://talkingpointsmemo.com/dc/obamacare-halbig-cbo-scores