Oh, sure. Interpret the actual language of the statute. That's crazy.
Basically what happened here is the law says subsidies can only be paid to policies written on state exchanges. Obama then rewrote the law to include the federal exchange because...he wanted to.
This Court said ruling said such subsidies can be granted only to those people who bought insurance in an Obamacare exchange run by an individual state or the District of Columbia — not on the federally run exchange HealthCare.gov.
Expect some shrieking from the left in 3....2....1...