Just to confuse things:
The D.C. Circuit Court of Appeals ruled that the subsidies available under the 2010 health-care law may be provided only to residents of states that set up their own health insurance marketplaces. Less than two hours later, the Richmond-based 4th Circuit Court of Appeals upheld the subsidies, ruling in a separate case that the law’s language was ambiguous, giving the Obama administration the authority to allow the subsidies nationwide.
Federal appeals courts issue contradictory rulings on health-law subsidies - The Washington Post
I bet there is more to come.