Should voters care about this email fiasco? If their primary care is seeing her win the presidency to extend Democratic reign in the White House, this will be easy to overlook unless someone in law enforcement — the FBI or U.S. Attorney General Loretta Lynch — says otherwise. But for voters whose primary care is the character and content of their prospective president, the email saga evokes an old question: Is Hillary Clinton's chief concern the career advancement of Hillary Clinton? Start down this path and questions abound — about the trustworthiness of Clinton, about her personal judgment in handling national secrets, even about who'll choose the next attorney general, an official with awesome power to pursue, or ignore, suspect conduct.