Questione giuridica chiave
Whether the federal appeal was admissible despite the appellant's failure to sufficiently challenge the cantonal reasoning.
Decisione estratta
The appeal did not meet the federal pleading requirements and was therefore inadmissible.
Motivazione estratta
The appellant did not address the decisive cantonal considerations on revocation and balancing of interests in a case of sham marriage, nor did he properly substantiate any factual error or constitutional complaint.