Algiers, Jan 19, 2022 (SPS) - The visit of the UN Secretary General's personal envoy, Staffan de Mistura, to the refugee camps has exposed Morocco's false propaganda to the international community on the situation of Sahrawi refugees, said El- Bachir Mustapha Essayed, member of the National Secretariat of the Polisario Front, Minister Counselor to the Presidency of the Sahrawi and Democratic Arab Republic (SADR).