Hillary Clinton couldn’t be bothered about digital security when she was secretary of state and didn’t even realize that a “(C)” marking in emails denoted classified information, according to notes of the FBI interview with her in July. The agency released 58 pages of its 3½-hour interview about her private email server and they showed Clinton was slow to embrace technology and didn’t pay attention to various levels of government security classification. Among the more startling things to emerge from the notes was that in 2009, Clinton still did not have a personal computer in her office at the White...