Question juridique clé
Whether the appellant had a legally protected interest to challenge the cantonal judgment
Solution extraite
He had no legally protected interest because he had been acquitted, not sanctioned, and not burdened with costs.
Motifs extraits
For standing under Art. 81 para. 1 lit. b BGG, only the operative part matters, not the reasoning. Since the dispositive part did not adversely affect him, the appeal could not be heard.