Questione giuridica chiave
Whether the tenants could challenge the lower court's findings about their reservations when paying the utility statements.
Decisione estratta
The challenge was inadmissible because it attacked factual findings without invoking a permitted exception to appellate review.
Motivazione estratta
The Supreme Court was bound by the cantonal factual findings absent manifest error or an incomplete record; the tenants' new version contradicted those findings.