ergophobe - 2:29 pm on Aug 30, 2013 (gmt 0) [edited by: ergophobe at 3:50 pm (utc) on Aug 30, 2013]
not happening anymore
Then disallow really doesn't make sense there. If the page doesn't exist, then ideally it will serve up a 410 (permanently removed, not a Not Found like 404) and that is a signal to pull it from the index. If you disallow, the SEs can never know the page no longer exists.
[edited by: ergophobe at 3:50 pm (utc) on Aug 30, 2013]