Kernrechtsfrage
Whether the appellate court violated the binding effect of the prior cassation ruling by disregarding the private expert report.
Extrahierter Entscheid
No violation was shown; the report was based on unchanged facts and merely reinterpreted them.
Extrahierte Begründung
After remittal the cantonal court was bound by the cassation grounds and could not revisit unchallenged factual findings; the report did not rest on a changed factual basis.