Facebook, with its explicit attachment to the real world graph and its enforcement of a single public identity, is just a poor structural fit for the more complex social capital requirements of the young.
The longstanding blending of diverse cultures in music epitomizes the understanding that collaboration across differences can lead to extraordinary results.
I suspected that a community can never get strong as a monolith, which has nothing to do but support the leader; the real way for it to grow is to incentivize sub-groups to form up and compete in team sports. We’re a tribal species, after all.