Questione giuridica chiave
Whether the appellant had standing to challenge the cantonal judgment in criminal matters.
Decisione estratta
As a non-victim complainant, he had no standing to contest the merits or evidentiary assessment; only formal-party rights could be raised as a denial of justice.
Motivazione estratta
Private complainants generally lack a legally protected interest in continuation of criminal proceedings; challenges to evidence or merits are inadmissible absent victim status.