Questione giuridica chiave
Whether the employer's challenges to the factual findings were admissible in the federal appeal.
Decisione estratta
The objections targeted the cantonal court's assessment of evidence and could not be reviewed absent an obvious oversight or equivalent ground.
Motivazione estratta
Under Art. 55 para. 1 lit. c OG, the appeal must identify violations of federal law; pure attacks on fact-finding and evidence appraisal are inadmissible.