[vinay427]

Until most communities naturally dissolve into "subreddit"-esque groups where users share similar views to enjoy validation and avoid being downvoted. Explicitly encouraging opposing viewpoints may help alleviate this problem.

[astrodust]

Not really. It just encourages people to fight for their team.

You need a place where there are no teams, where it's not A vs. B, but a place where you're tackling smaller problems and talking solutions which can be understood and validated.