Questione giuridica chiave
Whether the applicant retained a right to renewal of his residence permit under Art. 7 ANAG and Art. 8 ECHR despite criminal convictions.
Decisione estratta
The right to renewal was lost because the statutory expulsion ground was met and the proportionality balance favored removal.
Motivazione estratta
Repeated serious offending, including major narcotics trafficking, created a very strong public interest in exclusion that outweighed the family and private interests in remaining in Switzerland.