Casting mailed ballots remained popular among voters in last year’s presidential election, even as President Donald Trump has ...

Ballot rejections are often the result of relatively minor voter errors. That's why about half of states have a process in place to help voters fix their mail ballots if they do make a mistake.

An electoral worker is seen during the vote-by-mail ballots scanning process at the Miami-Dade County Election Department in Miami, Oct. 21, 2020. Chandan Khanna/AFP via Getty Images Florida ...

Election integrity and security have been under scrutiny after the 2020 election, driven by false claims by former President Donald Trump and many of his associates of widespread fraud.