Article L442-1 of the French Commercial code
I.-Any person engaged in production, distribution or service activities, in the context of commercial negotiation, the conclusion or performance of a contract, is liable and obliged to compensate the damage caused: 1° Obtaining or attempting to obtain from the other party an advantage corresponding to no consideration or manifestly disproportionate to the value of the consideration given; 2° Subjecting or attempting to subject the other party to obligations creating a…