She tried to sidestep the rules of governance and accountability and put herself above the law for her own benefit.
...as did Colin Powell, as did the people who send those emails in the first place. And how did she benefit, exactly?
There has been a number of official investigations into her use of emails. The conclusion of those investigations is that she was "careless" and no charges have been filed.
I don't trust the CIA, FBI or NSA - I believe they are politicized and on their own side, which is rarely that of absolute truth.
Sorry but this is just pure conspiracy. The same kind of sweeping dismissals can be used to dismiss official findings regarding 9/11 or any other similar incident.
Yes, the CIA failed during Iraq but the two situations are very different in that for Iraq it was not 17 agencies making statements and they were reacting largely based on bad second-hands accounts and Saddam Hussain having done his best to make it appear as if he had WMDs to scare of Iran. Why is the FBI untrustworthy because the CIA shat the bed 13 years ago?
If you don't like the CIA, NSA, FBI, etc. just read the report and look at the available evidence.