1) Make it so that posts from lower ranked members don't bump the thread to the top (ideally up to Member)
Only for certain boards, right? A Newbie with a serious question should still get the attention he needs.
That's the point I wanted to make. Now that I manage a couple of service threads I get a lot of people that only joined the forum to ask a question or raise a support issue. It would make it difficult for me to have to keep checking to see if there were new posts.
We've discussed this recently in other threads and I still think manually approving the first post for each new account, as is done on many other forums, is the best way to combat this.