> I mean how is
>
> http://en.wikipedia.org/w/
> index.php?title=User_talk:Maoririder&diff=prev&oldid=25001203
>
> acceptable?
It isn't, it should be deleted, and is a problem if it occurs too
frequently, say more than a couple times a month. I would
only bother asking for a block for persistant behavior.
-- Silverback