Translate the following English sentence to French:
"Obviously, it would be a matter of great concern if someone, whose only offence is to be antagonistic towards an existing regime, were to be the victim of insufferable treatment."
De toute évidence, il serait extrêmement préoccupant qu'une personne soit victime d'un traitement intolérable pour le seul motif de son opposition au régime en place.