The Postal Service just proposed sweeping new rules for mail-in voting

President Trump’s attack on mail-in voting is roping in the U.S. Postal Service. Under a new proposal introduced on Friday, the USPS would force states to hand over the names and addresses of residents who vote by mail. States would also be required to provide the agency with names and barcodes linked to mail-in ballots for federal elections.  The proposal is the latest development in President Trump’s crusade against mail-in voting, in which states proactively send out ballots to all...