Elsa Keslassy International Correspondent After braving a massive backlash over her fiery political speech at the Cannes Film Festival, French director Justine Triet has succeeded in luring wide audiences in local theaters with her Palme d’Or winning film “Anatomy of a Fall.” A courtroom drama exploring the collapse of a marriage and a mother-son relationship, “Anatomy of a Fall” has scored the best B.O. score at the French box office for a Palme d’Or winner since “Blue is the Warmest Color,” the 2013 erotic drama starring Lea Seydoux and Adele Exarchopoulos.