I would be wary of groups that rely in a strong in-group/out-group separation, where the outsiders can't understand the truthfulness and inherent value of an id

I would be wary of groups that rely in a strong in-group/out-group separation, where the outsiders can't understand the truthfulness and inherent value of an ideology relying on a complex web of interrelated concepts, while the insiders, who are deeply invested in both time and money into this ideology, treat it as self-evident.