Biden Supporters More Likely Than Trump’s to Vote by Mail, Poll Shows

Supporters of presumptive Democratic nominee Joe Biden are more likely than Trump supporters to say they will vote by mail and are more likely to trust the accuracy of November’s ballot count, a new Wall Street Journal/NBC News poll finds, underscoring partisan differences over how the election should be conducted.

Some 47% of voters who back Mr. Biden, the former vice president, plan to vote by mail rather than in person, compared with 11% of Trump supporters.

By contrast, 66% of Trump voters say they plan to cast ballots in...