VÉRIF' - Can we really rely on this top 10 of France's "most poorly rated" cities?

A ranking relayed online presents the 10 cities of France the "less well rated". Sarcelles is in the lead, in front of Garges-lès-Gonesse, Creil or Villeneuve-Saint-Georges, all of the suburbs of Paris. Results for the least questionable since it is possible for any internet user to evaluate cities in which he has never set foot. - VÉRIF' - Can we really rely on this top 10 of the "most poorly rated cities of France"? (Topics of society).