On Thu, 15 Nov 2007, George Herbert wrote:
We have no policy that says that we can't have spoiler warnings. We have a "last edit standing" consensus.
Those are by definition unstable and unenforcable.
We have a "you can't revert 45000 edits, and if you try you'll get punished for edit-warring anyway" consensus (which doesn't resemble the usual form of consensus, of course.)