This, after she takes the 5th to avoid self incrimination and well after she illegally held a clandestine meeting with Bill in the final phase of the investigation for potential espionage charges against Hillary.
Comey made the point that she has no credibility to interfere in this investigation.
Did he actually say something to that effect, or just that it is painfully obvious? Unfortunately, it isn't, to a whole lot of people out there.