Questione giuridica chiave
Whether Y. had standing to seek revision in favor of his brother
Decisione estratta
Y. lacked a legally protected personal interest in revision of the conviction in his brother's favor, and even less in his own detriment.
Motivazione estratta
Under Art. 81 LTF, he could not seek a change benefiting X. while risking only a worsened position for himself.