A former officer of France's DGSE foreign intelligence service who worked on several continents recalls debriefing sources at Chez Françoise, an iconic restaurant in Paris's 7th arrondissement founded in 1949. At a table to his left was Marine Le Pen, the former president of the far-right Rassemblement National party, and to his right was a representative of the Parti Communiste Français.

MPs and diplomats of different political creeds have long gathered at Chez Françoise, located just a stone's throw