Handy, those individuals left so they could form a society of their choosing. They were concerned about their children assimilating to the dominant culture.
As for my statement, go to most any legal text and you'll find that a foundational principles of the legal systems is to promote a common morality. To set limits on what behavior is allowed and what will be sanctioned. The very act of sanctioning certain behaviors is intended to make them less likely to occur. Societies form the same way: groups of individuals gather and determine what they will or will not accept. They then sanction or promote behaviors based on that. Everything from social shunning to executions were mechanisms for establishing and maintaining societal norms.
As for my statement, go to most any legal text and you'll find that a foundational principles of the legal systems is to promote a common morality. To set limits on what behavior is allowed and what will be sanctioned. The very act of sanctioning certain behaviors is intended to make them less likely to occur. Societies form the same way: groups of individuals gather and determine what they will or will not accept. They then sanction or promote behaviors based on that. Everything from social shunning to executions were mechanisms for establishing and maintaining societal norms.