Questione giuridica chiave
Whether the cantonal finding of a 20% work incapacity was clearly wrong or based on a federal-law violation.
Decisione estratta
The factual finding of 20% work incapacity is binding and was not shown to be manifestly incorrect or unlawful.
Motivazione estratta
The appeal merely criticized the weighing of evidence and the expert report, which is not sufficient under the Federal Supreme Court's review limits.