Questione giuridica chiave
Whether the federal criminal appeal against the cantonal recusal decision was admissible.
Decisione estratta
The decision was a separately issued final cantonal interlocutory ruling on recusal; the criminal appeal was admissible and excluded constitutional complaint.
Motivazione estratta
The challenged decision did not end the criminal case but allowed it to continue; under Art. 92 BGG it could be appealed in criminal matters.