The US Supreme Court declined to let the US Postal Service enforce a rule targeting mail-in ballots, dealing a setback to President Trump's effort to restrict voting by mail ahead of November's midterm elections that will determine control of Congress ↧ In loss for Trump, US Supreme Court won't let Postal Service restri... The U.S. Supreme Court declined on Monday to let the U.S. Postal Service enforce a rule targeting mail-in ballots, dealing a ​setback to President Donald Trump's effort to restrict voting by mail ahead of November's midterm elections that will determine control of Congress.