"I guess it often goes that when a person X finds a strong feeling of being loved and accepted in a group Y, then X starts to believe that the group Y is the only good one, and the rest of the world is worthless, uninteresting, or even bad and evil. "

Yes this is a serious problem of US and THEM. Kids are targeted by marketing using this.

Anyways, take care dude. I must go see if there is still a problem between my wife and I.