Juan Guaidó has been trying to dislodge Mr Maduro from power but the latter remains in the presidential palace Brazil is the only country to use a fully digital voting system without paper backups. Mr. Bolsonaro has seized on that as a crucial flaw that leaves the system open https://xyzbookmarks.com/story17574837/jair-bolsonaro-coisas-para-saber-antes-de-comprar