Question juridique clé
Whether Y. had standing to challenge the exclusion of evidence and the acquittal
Solution extraite
Y. lacked standing to contest the merits of the acquittal, but could raise formal violations affecting her right to offer and have evidence taken into account.
Motifs extraits
As a financially harmed complainant, she was not an injured party under Art. 81 BGG for merits review; however, formal rights under the constitution and ECHR remained justiciable when the lower court refused to consider evidence as unusable.