Questione giuridica chiave
Whether the reform appeal was admissible against the cantonal judgment.
Decisione estratta
The appeal was admissible only within the limits of federal law review; challenges to facts and evidence appraisal were inadmissible except in limited statutory cases.
Motivazione estratta
The Federal Supreme Court reiterated that it is bound by cantonally established facts, subject only to narrow exceptions such as evidentiary violations, manifest oversight, or necessary supplementation.