An election worker opens envelopes containing vote-by-mail ballots for the August 4 Washington state primary at King County Elections in Renton, Washington./Credit:	JASON REDMOND/AFP/Getty Images

An election worker opens envelopes containing vote-by-mail ballots for the August 4 Washington state primary at King County Elections in Renton, Washington./Credit: JASON REDMOND/AFP/Getty Images

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Trump campaign has to work overtime to counter the President's message on mail-in voting

While President Donald Trump continues to attack mail-in voting, the massive political machine trying to get him reelected is working hard to assure Republican voters that mail-in ballots are safe to use this fall.