Mousaly (Re)

canada, canadian, case law, court opinion, canlii, onca, 2026onca605, 2026 onca 605 (canlii), 2026, onca, 605, (canlii), m57308; coa-26-cr-0101, 2026, procedure, appeals, intervention, friend of the court, whether leave to intervene should be granted in a part xx.1 criminal code appeal, criteria in r. v. doering, genuine interest, useful contribution, no injustice, particular expertise asserted in national security offences and canada evidence act, s. 38, intervention refused, application dismissed, procedure, appeals, intervention scope, draft factum, whether proposed intervener improperly advanced merits and urged endorsement of dissenting reasons, draft factum reading more like an appellant’s factum and taking express position on disposition, prejudice from effectively two crown appellants and compressed part xx.1 schedule, doering, style limits rejected, application dismissed