Fox News: "Nearly 1,000 Clinton emails had classified info."
The thin twig that the Clinton campaign is putting out is that these were not classified at the time, but were only classified later. A reasonable question then would be: did Clinton receive any classified emails during her time as Secretary of State? If not, how is that even possible for such a high-level government official? It's not possible, that's how.
Extra - From Legal Insurrection. ROLF!
More - Power Line talks about Hillary and her BFF Sid Vicious: "I think it is reasonable to infer that the long-rumored enmity between Barack Obama and the Clintons is a reality."