In any given public space, the pendulum swings endlessly. Or is it just a wrecking ball? Can't tell.
Anyway, nothing lasts forever. More so for human relationships else the divorce rate wouldn't be as high as it is.
As products of knowledge and emotions ranging from zero to Infinity, the variety will always divide one from the other at some point. Even twins can grow to dislike each other, let alone complete strangers.
So asking for uniformity is a lost cause from the start. Civility is enforceable up to a point. And chaos is unreasonably violent.
The obvious solution is compromise. Some like to give and take in turns, others to merge opinions into something that all sides agree to or something no one wants. Yet nothing is guaranteed to work because we simply aren't built that way.
Individuals will individualize, eventually. Willingly or not.
No worries. They'll reinvent the wheel eventually.