In social networks, group boundaries promote the spread of ideas (2015)
phys.org
phys.org
And this matches intuition in the real world for different reasons - friend groups formed mostly by environmental and proximal circumstance result in more diverse yet still tightly-knitted communities than, say, a niche hobbyist subreddit might. So you have the opportunity to be exposed to new ideas by trusted members of your in-group.
Examples:
1. Ban on Televsion News during the weekend. 2. High taxes on mass produced media for general audiences. 3. Internet time limit restrictions for social media.
I'm sure I'm not the first to suspect talking all the time to everybody is unhealthy. It sounds like the inverse of autism. I believe surveys show the hyper-social media users are often mentally unstable.
1. People eventually tire of mass online communication and use it less. One can hope! 2. The continued abuse of public internet space by interested groups (political and commercial astroturfing, etc.) results in a drastic decline in the quality of public internet content (tragedy of the commons) and people migrate to more niche semi-private communities.
I want to see better ways for people to 'opt out', because otherwise they will begin making demands that put other people's options in jeopardy.
Group identities are key to the functioning of society - we cannot destroy them, nor should we endeavor to do so. Instead, the differing identities of a people should serve to unite them, with diversity becoming a strength shared by those who identify with multiple groups.
More concretely, within a workplace, as long as each different group of people is connected somehow by another group, things should work out fine.