Yes, there are flaws and concerns, as there would be with anyone who has danced in the minefield of public life for 40 years. Clinton can be disturbingly secretive and has made a few big errors, the most significant being her use of a private email server during her tenure at the State Department. But the FBI says it has cleared her of any criminal wrongdoing and she has repeatedly admitted that she was wrong to leave all that sensitive information in such a vulnerable spot.