Restricting mail-in ballots would stand to benefit Republicans given that Democratic voters disproportionately use mail-in ballots, according to various surveys. Donald Trump signed an executive order in March seeking to restrict mail-in voting, saying without evidence that it is vulnerable to fraud. Key points and original sources are listed below.

• Restricting mail-in ballots would stand to benefit Republicans given that Democratic voters disproportionately use mail-in ballots, according to various surveys.S1

• Donald Trump signed an executive order in March seeking to restrict mail-in voting, saying without evidence that it is vulnerable to fraud. The order quickly prompted multiple legal challenges.S2

• Supreme Court rejects Trump bid to restrict mail-in votingS3