When Juliette Vincent arrived at her polling place — a public library branch in Antioch, Nashville — on October 14, the line for early voting already stretched out the door and along the wall of the ice rink next door. It was close to noon, and she hadn’t eaten anything all morning, despite being awake since 6:30. As temperatures crept up and the sun rose higher in the sky, she was thankful she had brought a bottle of water, unlike