Donald Trump : mode d'emploi

Et s'il y avait une façon de parler à Donald Trump ? Voici ce que dit Jean-Claude Juncker :

Juncker said he had managed to convince Donald Trump in the EU’s favor — including on trade and tariff issues — after many G7 meetings and “after many arguments.” “He always appreciated that I confront him in a polite way,” and “he always accepted that I question his figures because his figures were always wrong.” (Politico)

 Une façon de s'adresser à nos mécontents, qui semblent parfois avoir un peu de Trump en eux ?