Donald Trump reignited controversy by vowing to eliminate mail-in voting, a system used in American elections since the Civil War. Announcing the plan on Truth Social on August 18, he promised to replace voting machines with paper ballots, claiming machines are “expensive” and “inaccurate.” Critics were quick to note that the president lacks authority over election laws, which are decided by states.

Mail-in voting has deep roots in U.S. history, first introduced during the Civil War to allow soldiers to vote from the battlefield. Over the decades, it became a trusted option for those unable to cast ballots in person. Its importance surged in 2020 during the COVID-19 pandemic, when millions relied on it. Courts and studies confirmed the process was secure and reliable, despite Trump’s persistent challenges to the election results.

Experts warn that eliminating mail-in voting would disenfranchise millions, especially elderly, disabled, and overseas citizens. They stress that mail-in ballots expand accessibility and strengthen participation in democracy. Opponents of Trump’s plan argue that his proposal threatens voting rights and longstanding democratic traditions.

While Trump frames the move as a measure for “election integrity,” constitutional scholars stress that he cannot unilaterally outlaw mail-in voting. With states firmly in control of election procedures, his promise is more symbolic than practical. Still, the debate over mail-in ballots has once again become a flashpoint in America’s ongoing battle over how democracy is practiced.