The Supreme Court has agreed to another challenge of the Affordable Care Act—and will determine how far the federal government can extend its program of subsidies to buyers of health insurance, according to SCOTUSblog, the official blog of the U.S. Supreme Court.  

The case, King vs. Burwell, will look at whether the program of tax credits applies only in the consumer marketplaces set up by 16 states, and not at federally operated sites in 34 states.

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