I can't tell if you're joking or not, so I'll bite: Comey said that they didn't have the elements that normally support a case such as malicious intent or efforts to obstruct the investigation. [his words not mine]
Of course, classified information existed on the servers and it stands to reason that the investigation report itself could contain classified material.
Of course, classified information existed on the servers and it stands to reason that the investigation report itself could contain classified material.