Simple

Ones actions are not them, their "Deepest" essence, it is a collective program that has been downloaded, into their minds throughout life.
They are a total collective of the data, of the actions, reactions, beliefs and thoughts, that they have witnessed in their environment throughout their lives.
It is a massive program.
So therefore,if the governing body of any family, tribe or society, feels that their young are going astray, then they will know that it is a reflection of the governing body, the teachers, and not the students.
Change the teachings and you will change the behavior. Its an "Input = Output" thing.
Teach your young of violence, prisons and war, and of violence, prisons and war, there will be more.
Teach your children of "Wisdom, Love & Compassion", and of "Wisdom, Love & Compassion will be their reaction.