Ajouter une intrigue dans votre langueRestaurant owners hire "mystery diners" to investigate suspicious employees. They use hidden cameras and actors to gather evidence of theft or poor customer service, which may result in empl... Tout lireRestaurant owners hire "mystery diners" to investigate suspicious employees. They use hidden cameras and actors to gather evidence of theft or poor customer service, which may result in employee discipline or termination.Restaurant owners hire "mystery diners" to investigate suspicious employees. They use hidden cameras and actors to gather evidence of theft or poor customer service, which may result in employee discipline or termination.