Questione giuridica chiave
Whether the refusal to renew the residence permit was lawful and proportionate in light of the appellant's criminal record and integration history.
Decisione estratta
The non-renewal was proportionate and did not violate federal law.
Motivazione estratta
The appellant had repeatedly and seriously offended, posed a continuing danger to important legal interests, had only limited lawful residence history, and failed to integrate socially or professionally; family and cultural ties to Algeria remained strong.