static MultiMap<S> dm_discord_grabEmojiJudgementsFromChat() {
  MultiMap<S> mm = dm_discord_emojiJudgementsFromChat();
  for (S emoji : keys(mm)) {
    LS judgements = mm.get(emoji);
    if (l(judgements) > 1) continue with warn("Multiple judgements for " + emoji);
    S judgement = first(judgements);
    S old = dm_posNegStringForEmoji(emoji);
    if (nempty(old) && neqic(old, judgement))
      continue with warn("Differing judgement for " + emoji);
    if (neqic(old, judgement)) {
      print("Setting judgement for " + emoji + " to: " + judgement);
      dm_setPosNegStringForEmoji(emoji, judgement);
    }
  }
}