MSN – Elise Viebeck (Washington Post) | Published: 8/23/2020 More than 534,000 mail ballots were rejected during primaries across 23 states this year, nearly a quarter in key battlegrounds for the fall, illustrating how missed delivery deadlines, inadvertent mistakes, and uneven enforcement of the rules could disenfranchise voters and affect the outcome of the presidential election. [read post]