The Supreme Court can't let the public's already shaky opinion of it get any worse. If Obamacare isn't upheld, it's further evidence that the court decides according to partisan politics, rather than legal principle.
Public approval of the US Supreme Court is dropping. That trend may be enforced by its decisions on the Arizona immigration law and health-care reform. But the rate of dissent in the court today is no greater than before. The problem lies with the divisive cases the court selects.
Another blockbuster case will follow the Supreme Court ruling on the health care law known as Obamacare. Next term the court will hear Fisher v. University of Texas at Austin. The court should tell universities they must stop judging applicants by the color of their skin and national origin.