A man holds out his hands as an electoral worker scans it with an ultraviolet light to verify he had...
A man holds out his hands as an electoral worker scans it with an ultraviolet light to verify he had not already voted, at a polling station in Loiza, Puerto Rico August 16, 2020. Thousands of Puerto Ricans had a second chance to vote for the first time a week after delayed and missing ballots marred the original primaries. REUTERS/Ricardo Arduengo