Questione giuridica chiave
Whether the Federal Tribunal could depart from the cantonal court's factual findings and consider new evidence about an alleged brake defect.
Decisione estratta
No. The appellant was bound by the facts found below, and no admissible basis for new facts or evidence was shown.
Motivazione estratta
The alleged brake defect did not appear in the challenged judgment, and the appellant merely offered his own version of events. Under the rules binding the Federal Tribunal to the established facts, the argument could not succeed.