washington secretary of state kim wyman, a republican, runs the state's elections, which are entirelyby mail. >> postal service is the linchpin to all of this working in november. we have states that see, you know, 2% of their ballots cast by absentee ballot in a regular election and they're going to see an increase anywhere from 25% to 60% or 70% of their ballots returned by mail. it is essential that the post office is able to deal with that increased volume. >> reporter: elias agrees an underfunded postal service could become a chokehold on the ability to process mail-in ballots. >> we're on a collision course in the fall because the president is forcing us into a collision course. it's important to keep in mind the postal service should be funded and not politicized. >> reporter: president trump, who has himself voted by mail during his time in the white house, has taken aim at the president, citing a number of unsupported conspiracy theories in recent months, including tweeting without evidence mail-in voting has "tremendous potential for voter fraud and for whatever reason doesn