 Complete the following phrase:  The judges of the Supreme Court have frequently relied on Clarke to write judgments for the court in cases involving public law. He delivered the judgments of the court in Kerins v. McGuinness and OBrien v Clerk of Dail Éireann which clarified the law of parliamentary privilege in Ireland. In 2018 he wrote an opinion on behalf of a seven-judge panel which held that references the unborn under the 