There are items, which management, for instance, does
to everyone, while in preparation. It is not about things
Rather about things being presented at a given time, in a
given shape. A
reasonable policy for a proper internal communication.
It doesn't sound like you need per page read permissions, it sounds like
you need a versioning system. Mark items that aren't ready as draft; or,
even better, used the Flagged Revs extension, and mark the item as draft
Per page read restrictions are likely to never be properly supported in
the software, and if you *truly* need it, you should look at using a
CMS, or a wiki that was designed for this.