Question juridique clé
Whether the appeal could obtain further evidence-taking and factual supplements before the Federal Supreme Court
Solution extraite
The request for new evidence was inadmissible; if facts are insufficient, the case must be remitted to the cantonal court, not supplemented by the Federal Supreme Court.
Motifs extraits
Federal review is bound by the facts found below except in cases of manifest inaccuracy or legal error; the subsidiary motion for instructions cannot be entertained under Art. 107 LTF.