Questione giuridica chiave
Whether the companies had standing to challenge the refusal to prosecute on public law appeal.
Decisione estratta
As complainants without victim status, they lacked a legally protected interest to contest the merits of the refusal to prosecute.
Motivazione estratta
Only formal procedural violations can be invoked by a complainant without victim status; their arguments attacked the evidentiary assessment and merits, not a distinct procedural denial of justice.