U.S. Supreme Court blocks Postal Service mail-ballot restriction amid 2026 midterm voting dispute

Direct fact

On September 14, 2026, the U.S. Supreme Court declined to let the U.S. Postal Service enforce a mail-ballot restriction linked to President Donald Trump’s March 2026 executive order, ahead of the November 3 midterm elections.

Key specifics

• The court issued a one-paragraph order and said the government was unlikely to succeed on the merits of its challenge.
• Boston-based U.S. District Judge Indira Talwani blocked the rule on September 4, 2026, through a preliminary injunction.
• Washington, D.C.-based U.S. District Judge Carl Nichols also ruled against the rule on September 13, 2026.
• The Postal Service rule required states to give recipient lists and use agency-approved envelopes with unique barcodes.
• All 50 U.S. states allow some form of mail-in voting, and the court has a 6-3 conservative majority.

Exam lens

Question type: polity and election-process current affairs, Supreme Court order, injunction, mail-in voting, 6-3 majority, November 3, 2026 midterms. TNPSC one-liner: Which U.S. institution blocked a federal mail-ballot restriction and which judge first issued the injunction?