Questão jurídica principal
Whether the complaint against the refusal to extend the residence permit was sufficiently reasoned for federal review.
Decisão extraída
The complaint did not meet the statutory reasoning requirements and could not be considered.
Fundamentação extraída
The appellant failed to substantiate, with specific arguments, why the cantonal court's factual findings were arbitrary or legally erroneous; he merely repeated his own version of events and did not properly challenge the evidentiary assessment.