For example to change "User Permissions" on "EditForum"...
This feature is barely used, however while still useful in rare cases. But loading 40,000 member names is taking quite time for every forum edit or new creation. It might be triggered by a pop-up window to send selected names to post.asp through javascript...
No need to tell me about long load times. We exprience it here as well. Even with high speed internet, it takes a while to load the members in the list.<