COMMENTARY: Given the court’s previous track record in defending religious freedom, we can at least hope that its Oct. 29 ruling isn’t the end of the story.The U.S. Supreme Court — normally sympathetic to people of faith — has uncharacteristically fallen short of its obligation to protect religious freedom. On Friday evening, a surprising six-justice majority declined a request to block a Maine rule that requires certain health-care employees to be fully vaccinated against COVID-19 without any provision for religious exemptions. This past summer, Maine’s Democrat governor, Janet Mills, announced that the state would require certain health-care workers to be...