Throughout the controversy over her use of a private e-mail system while she was secretary of state, Hillary Rodham Clinton has described her decision last year to turn over thousands of work-related e-mails as a response to a routine-sounding records request.
There is plenty of time to decide whether the polls -- or the debates alone -- will tell the story. Until then, read them -- there will be many -- but keep a grain of salt handy at all times.
Did Hillary Clinton or Bernie Sanders win their first one-on-one debate?
Democratic presidential candidates Hillary Clinton and Bernie Sanders met for their first one-on-one debate just days after Clinton's narrow victory in the Iowa caucuses and ahead of the New Hampshire primary next week. Who do you think came out on top?
Gwen Ifill is moderator and managing editor of "Washington Week" and co-anchor and managing editor of the "PBS NewsHour." The best-selling author of "The Breakthrough: Politics and Race in the Age of Obama," Gwen has covered seven presidential campaigns and moderated two vice presidential debates.