Questione giuridica chiave
Whether the cantonal court violated the right to be heard by refusing witness testimony
Decisione estratta
No. The court could anticipate the evidence and deny the requested hearings because the proposed testimony was irrelevant or concerned legal issues, not decisive facts.
Motivazione estratta
The requested witnesses could not establish legally relevant facts; the court was entitled to rely on the case file and on anticipatory assessment of evidence.