Democratic presidential nominee Hillary Clinton waves as she boards her campaign plane in White Plains, N.Y., on Monday.Clinton's campaign was jolted when FBI director James Comey announced last Friday that his agents are reviewing a newly discovered trove of e-mails, resurrecting an issue Clinton had hoped was behind her. One thing seems clear in the back-and-forth and finger-pointing over whether James Comey should have done what he did last Friday: Voters need some answers before Election Day.