Reddit subreddits are going private to protest API changes.

[nlinecomputers]

Reddit is less social media and more old school forums. It just has subjects, subreddits, for anything.

 

[Sky-Knight]

That's a difference without a distinction though it's simply a question of scale.

If you forum hard enough, you're a social media site.

There is no functional difference between a subreddit and a Facebook Group page.