Questione giuridica chiave
Whether the Federal Supreme Court could review the challenge to the factual findings and witness assessment.
Decisione estratta
The complaint was admissible only insofar as it sufficiently challenged the factual findings; unsupported criticism of evidence evaluation could not be considered.
Motivazione estratta
The appellant did not adequately substantiate claims about missing further questioning and the need for expert evidence; credibility assessment belongs to the court.