The proposal aims to create a national voter list that would help determine who qualifies to receive a mail ballot. At the same time, the Postal Service is facing sharp criticism over its ability—or inability—to process ballots fast enough. The Postal Service insists it will do its job. The Postal Service says postmarks are applied with automated equipment at processing centers “in the same manner and to the same extent as before.” Trump has repeatedly attacked mail balloting and spread allegations about “voter fraud” for years and called for election integrity.