When a WP post that is cross posted to a topic through auto cross posting, the topic keeps in synced when changing the category to one that is not setup for auto cross posting. I would love to see the topic be set to moderation (to hide it for normal users) when the WP post category is changed. I did not test what happens if the WP post is set to a category that is setup is auto cross posting to a different forum. In that case I believe the topic should be moved to the forum defined by the relationship between the PW category and the forum.