Mail-in voting's potential problems only begin at the post office -- an underfunded, underprepared decentralized system could be trouble
- Written by Jennifer Selin, Kinder Institute Assistant Professor of Constitutional Democracy, University of Missouri-Columbia

While much of the recent attention on mail-in voting has focused on the U.S. Postal Service or on the likelihood of voter fraud, there is a lesser-known, looming problem for the November elections: The burden of...