One case for Hillary Clinton launching her presidential campaign sooner rather than later is that it would give her more centralized control over her media strategy. It's never been a more compelling argument than this week, as stories about her conducting State Department business through her private email have come out in the New York Times, the Associated Press, and elsewhere.As Salon's Simon Maloy wrote this week, the story is somewhere between the full-blown scandal that has pundits declaring her campaign over before it even started and the total non-story that her most loyal defenders would have you believe.