US States Sue to Block Trump-Backed Postal Rule on Mail-In Ballots

Several US states have filed lawsuits to block a Trump-backed US Postal Service rule that would require election officials to share voter information with USPS and use federally reviewed, uniquely barcoded ballot envelopes. The legal action follows a setback at the Supreme Court for those opposing the rule. Critics argue the regulation could undermine the integrity of mail-in voting.