Translate the following English sentence to French:
"What is unacceptable is that a state that maintains relations with the EU should be allowed to respond by attempting to undermine the dignity and honour of a fellow Member of this House."
Mais il est inacceptable qu' un État qui a des relations avec l' Union européenne se permette de répondre en essayant de porter atteinte à la dignité et à l' honneur d' un collègue de ce Parlement.