evidence: Many Americans Don't Trust Mail-In Voting. What Can Be Done? [...] Since his rise to the heights of politics nine years ago, former U.S. President Donald Trump has continuously denounced mail-in voting as a concrete example of what he claims is endemic fraud in American elections. Without evidence, he has depicted mail voting as an open portal in many states, an easy way for Democrats, foreign countries, or unauthorized immigrants to shovel millions of fake, election-flipping votes into the electoral system.