It’s time for Obamacare to get its annual legal checkup. Supreme Court justices appeared divided as they once again asked lawyers to turn their heads and cough up more answers during today’s King v. Burwell case.

+ “One section of the law says that subsidies should flow to customers ‘through an Exchange established by the state.’ Plaintiffs argue that language means that only people in the state-run marketplaces — and not those in federally run marketplaces — can get the subsidies.” The Upshot with answers to frequently asked questions about the case that could crush the Affordable Care Act.