+#### :mrf_object_age
+* `threshold`: Required age (in seconds) of a post before actions are taken.
+* `actions`: A list of actions to apply to the post:
+ * `:delist` removes the post from public timelines
+ * `:strip_followers` removes followers from the ActivityPub recipient list, ensuring they won't be delivered to home timelines
+ * `:reject` rejects the message entirely
+