In recent decades, voting rights progress has consisted of expanding access to a ballot and the ways to cast it—such as online registration, voting from home with mailed-out ballots and other options to vote before Election Day. Those innovations have been widely embraced, especially during the 2020 election in response to health concerns during a pandemic. In the general election, 56 million people voted in a different manner than they had in 2016.

But the Supreme Court’s latest major decision on the Voting Rights Act of 1965 has imposed new standards that election law scholars say are hostile to the more expansive and convenient voting options that have surfaced in recent years. Even more troubling, the court’s conservative majority has done so in a way that is reminiscent of the arguments put forth by last century’s opponents of equal voting opportunities for racial minorities.

In Brnovich v. Democratic National Committee, the court eviscerated the strongest remaining section of the Voting Rights Act of 1965 (VRA), Section 2, which held […]