Question juridique clé
Whether the appeal against the revocation of the EU/EFTA residence permit was sufficiently reasoned for federal review.
Solution extraite
The filing did not confront the cantonal court's reasoning and lacked specific legal arguments showing which provisions were violated and how.
Motifs extraits
Under Art. 42 LTF, an appeal must set out concise reasons tied to the contested decision; mere factual clarifications and repetition of prior arguments are insufficient.