A voter inserts a ballot in a drive-up drop box last week in Renton, Wash., in that state’s primary. With more states expanding absentee voting due to the pandemic, the use of drop boxes is growing and leading to legal challenges from some Republicans.

A voter inserts a ballot in a drive-up drop box for the August 4 Washington state primary at King County Elections in Renton, Washington on August 3, 2020. (Photo by Jason Redmond / AFP) (Photo by JASON REDMOND/AFP via Getty Images)