Mr. Oubeid Ould Imigine, Mr. Biram Ould Dah Ould Abeid, Mr. Yacoub Diarra, Mr. Abidine Ould Maatala, Mr. Ahmed Hamdy Ould Hamar Vall, Mr.
Leid Ould lemlih, Mr. Boumediane Ould Batta, all human rights defenders and activists from the Initiative for the Resurgence of the Abolitionist Movement, were arrested on 29 April 2012 for having demonstrated and burned in public some books justifying slavery.