The Court of First Instance and the Court of Justice have acknowledged that it is legitimate to refuse to reveal to such undertakings certain letters received from their customers, since their disclosure might easily expose the authors to the risk of retaliatory measures (26).
Le Tribunal de première instance et la Cour de justice ont reconnu le bien-fondé du refus de dévoiler à ces entreprises certaines lettres reçues de leurs clients, car leur divulgation pourrait facilement exposer les auteurs au risque de représailles (26).