No, don't group by content - group by people. Let the people decide which group they want to discuss things with.
Going from subreddit to subreddit where each one has its own community only breeds anonymous behaviour - toxicity. What you ultimately want to do is find the ~1k people that want to discuss the things that you want to discuss.
Going from subreddit to subreddit where each one has its own community only breeds anonymous behaviour - toxicity. What you ultimately want to do is find the ~1k people that want to discuss the things that you want to discuss.