Must an employee who has been discriminated against necessarily prove that they have suffered harm?

Mr. [G] was hired on October 1, 1995 as a forklift operator.

A staff representative since 2013, he was declared unfit for his job on May 6, 2019.

On November 12, 2019, the labor inspector issued a decision refusing to authorize the employee’s dismissal on grounds of unfitness.

On June 16, 2020, after the expiry of the protection period attached to his mandate, the employee was dismissed on grounds of unfitness and impossibility of redeployment.