Assistance at universities even in the provinces, while nominally free, requires demonstration of loyalty to the government, such as belonging to the informer network ''Comités de Defensa de la Revolución,'' the Militias, and assistance at pro-government demonstrations.<ref>González Leiva, Juan Carlos 2008 (accessed 8-10-08) EXPULSAN DE UNIVERSIDAD A ESTUDIANTE POR MOTIVOS POLÍTICOS. Revista de Asignaturas Cubanas. La Habana, 10 de junio de 2008 http://www.miscelaneasdecuba.net/web/article.asp?artID=15728</ref> In pre-Castro times university fees were waved on presentation of proof of lack of means, | Assistance at universities even in the provinces, while nominally free, requires demonstration of loyalty to the government, such as belonging to the informer network ''Comités de Defensa de la Revolución,'' the Militias, and assistance at pro-government demonstrations.<ref>González Leiva, Juan Carlos 2008 (accessed 8-10-08) EXPULSAN DE UNIVERSIDAD A ESTUDIANTE POR MOTIVOS POLÍTICOS. Revista de Asignaturas Cubanas. La Habana, 10 de junio de 2008 http://www.miscelaneasdecuba.net/web/article.asp?artID=15728</ref> In pre-Castro times university fees were waved on presentation of proof of lack of means, |