Questione giuridica chiave
Whether the constitutional complaint could challenge the cantonal appellate judgment on the source dispute
Decisione estratta
The complaint was inadmissible to the extent it attacked legal assessments reviewable by appeal or raised unsubstantiated constitutional claims.
Motivazione estratta
The Federal Court only reviews clearly reasoned constitutional objections; many arguments concerned legal questions reserved to appeal or were new, appellatory, or insufficiently substantiated.