Who will guard the guards themselves?

Quis custodiet ipsos custodes?

Quis custodiet ipsos custodes? is a Latin phrase from the Roman poet Juvenal, which is literally translated as "Who will guard the guards themselves?" Also sometimes rendered as "Who watches the watchmen?", the phrase has other idiomatic translations and adaptations such as "Who will guard the guards?".

http://en.wikipedia.org/wiki/Quis_custodiet_ipsos_custodes%3F

In the Perseus System the Guards (Administrators) and Protectors (Teachers and Counsellors) are different. And the Priests and Managers will also be different.