By Professor Erwin Chemerinsky* If not for the deep ideological divisions surrounding the Affordable Care Act, there would be no doubt that those who purchase insurance on exchanges created by the federal government should receive tax credits. In King v. Burwell, Chief Justice Roberts and Justice Kennedy transcended the partisanship surrounding the law and joined Justices Ginsburg, Breyer, Sotomayor and Kagan in following Congress’s clear intent: those who qualify economically may receive …