Maduro promoted a consultative referendum in Venezuela to support Venezuela's claim to the Essequibo region, which is disputed with, and controlled by, neighboring Guyana. 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 https://socialmediastore.net/story18128176/como-jair-bolsonaro-voc%C3%AA-pode-economizar-tempo-esfor%C3%A7o-e-dinheiro