“Neither snow nor rain nor heat nor gloom of night stays these couriers from the swift completion of their appointed rounds,” says the old Postal Service creed. What might stay them?  A federal push to clean up California’s voter rolls . Postmaster General David Steiner told a Senate committee this week that the US Postal Service won’t deliver ballots in states that refuse to share voter roll data with the federal government, per a March executive order from President Trump . The feds are right