In 1983, he spoke with Italian President Sandro Pertini to plead the cause of Vanni Mulinaris, imprisoned on charge of assistance to the Red Brigades (BR), and even observed eight days of hunger strike from 26 May to 3 June 1984 in the Cathedral of Turin to protest against detention conditions of "Brigadists" in Italian prisons and the imprisonment without trial of Vanni Mulinaris, who was recognized innocent sometimes afterwards. Italian magistrate Carlo Mastelloni recalled in the "Corriere della Sera" in 2007 that a niece of the Abbé was a secretary at Hyperion language school in Paris, directed by Vanni Mulinaris, and married to one of the Italians refugees then wanted by the Italian justice. According to the "Corriere della Sera", it would even have been him who convinced then president François Mitterrand to grant protection from extradition to left-wing Italian activists who took refuge in France and had broken with their past.