The opposition is hopeful it can oust the incumbent, whose party has ruled the country for 25 years. 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 to https://hectorwceef.sharebyblog.com/29604055/o-truque-inteligente-de-vlogdolisboa-que-ninguém-é-discutindo