256_93 interference 93. Firstly, the Court observes that the applicant was arrested, detained on remand and subsequently convicted on the ground of having attended a demonstration and thrown stones at the security forces during that demonstration. The Court reiterates in this regard that in a number of cases where demonstrators had engaged in acts of violence, it held that the demonstrations in question had been within the scope of Article 11 of the Convention but that the interferences with the right guaranteed by Article 11 of the Convention were justified for the prevention of disorder or crime and for the protection of the rights and freedoms of others.