The past few weeks have brought a myriad of revelations about the private server Hillary Clinton used while she was secretary of state. First, there was the State Department inspector general’s devastating critique of the former secretary’s email practices. Then came sworn testimony of two key Clinton aides about how the server was set up and how the system worked (or didn’t). Just this weekend, Clinton met with the FBI to discuss her email arrangements. And on Tuesday, FBI Director James Comey announced that the agency would not recommend criminal charges over the handling of these emails, while at the...