> I would love to see where this has happened, as I haven't seen it before. I don't find it hard to believe, but want to see it happening in practice before jumping to any conclusions.

This doesn't prove that it'll happen to _every_ women-only subreddit, but I think the previous poster is alluding to the ban on several radical feminism subreddits. I'm sure more detail can be found on their new home, which rhymes with "we are over it".