An unnamed federal official warned that the Postal Service’s moves to comply with a Trump executive order could “derail” the midterms.

More mail-in ballots are being tossed for lateness than before—an ominous warning ahead of November’s elections.

The Supreme Court is considering Trump’s plan for the mass rejection of mail ballots. Whatever happens, many ballots may be tossed due to USPS delays.

The whistleblower's complaint comes as the Trump administration's U.S. Postal Service ballot rule is being challenged in court.