Questão jurídica principal
Whether the constitutional complaint-style federal appeal was admissible in view of a possible right under family life provisions.
Decisão extraída
The appeal was admissible in principle because X. plausibly invoked a potential claim under family life protection.
Fundamentação extraída
For immigration cases, federal appeal is barred only if no arguable right exists. X. invoked Art. 8 ECHR based on his family ties in a non-frivolous way.