 He tells them he sent the letter to Democrats in Congress and nobody else. And when we say sent a letter, we mean he wrote it with a quill pen on parchment, folded it up, put it in an envelope, and he dropped it in the mailbox in front of the White House. It should get there in a few days. No couriers for him. He tells them the party needs to unite in order to beat Donald Trump. See, because democracy is on the line.