I feel like one thing which may permeate everything, even our bitcoin and/or nostr enclaves is the sense of belonging or acceptance.
I'm sure I'm guilty of it too.
They may not perceive it that way, but you're right about how there are trending behaviors in groups/cliques.
When you're dependent of an income which is affected by others' perception of you, your behavior is affected overtime. Even when one resists it. All our livelihoods depend on that in most instances, I'm sure there are exceptions, hence the existence of so many assholes in the world.
It may be innate to the majority of us just from the fact that we try learn quickly as little children what will hopefylully get us acknowledged and accepted by those who are meant to care for us.