I don't have their permission to use names, therefore I won't. Please only post constructive comments, whichever angle you prefer. The calmer and more courteous we are, the better chance of achieving mutual understanding.

Specifically the claim is that "It's not against the rules (of that subreddit) to criticize specific feminist-oriented positions or policies"

Is that a fair and accurate depiction of the behavior of mods for that subreddit? Remember, this won't be useful unless we take care to include instances that reflect well on them in fair proportion to how it tends to happen IRL. Try to frame all answers as courteous advice without the faintest hint of sarcasm.