A judge has made a formal ruling regarding the United States Postal Service. The decision bars the USPS from implementing certain rules related to mail-in ballots that were introduced during the Trump administration. Further details about the ruling and its implications are available from the source.

The judge's decision is a significant development in the ongoing discussion about mail-in voting. The ruling's specifics and potential consequences are outlined in the source publication, which provides more information about the judge's decision and its effects on the USPS and mail-in ballot procedures.