A U.S. Coast Guard officer and devout Catholic has filed suit to prevent being forced to receive a vaccination derived from the lung of an aborted child after a higher ranking officer disputed his understanding of Church theology. The Alliance Defense Fund filed a complaint last week in the U.S. District Court for the District of Columbia on behalf of Lt. Cmdr. Joseph Healy, charging the government with using its own arbitrary judgment of what constitutes Catholic theology while permitting religious exemptions to others, effectively discriminating against Healy's sincerely held religious beliefs. Healy's request for religious exemption cited a 2005...