The Sebelius v. Hobby Lobby Stores case argued before the Supreme Court last week raises the question whether the Hobby Lobby chain of arts and crafts stores is entitled, under the Constitution or the federal Religious Freedom Restoration Act (RFRA) to be exempt from the requirement in Obamacare that employers who provide health insurance to their employees include in the insurance policy certain forms of contraceptives, the use of which for some persons (including the owners of Hobby Lobby) is forbidden by religious principles.