Questione giuridica chiave
Whether the reform appeal was admissible when the appellant challenged only one of two independent grounds for abusive dismissal.
Decisione estratta
The appeal was inadmissible because the appellant failed to attack the alternative ground that the dismissal was retaliatory under Art. 336(1)(d) CO.
Motivazione estratta
Where a cantonal decision rests on several independent sufficient reasons, each must be specifically contested; otherwise the judgment stands on the unchallenged basis.