HERSHEY, Pa. — Supreme Court justices are not “political actors,” Chief Justice John Roberts said Wednesday, insisting unpopular court decisions are based solely on the law. “I think, at a very basic level, people think we’re making policy decisions, we’re saying we think this is how things should be, as opposed to what the law provides,” he said. “I think they view us as purely political actors, which I don’t think is an accurate understanding of what we do.” His remarks to a conference of judges and lawyers from the 3rd U.S. Circuit in Pennsylvania came at a time of low public confidence in the court, and about a week after the court handed down a decision that hollowed out the Voting Rights Act. The high court struck down a majority-Black congressional district in Louisiana, finding it was an unconstitutional gerrymander based on race.…