Board Thread:The Panopticon/@comment-4028641-20150917235441/@comment-1432718-20151020235953

Should be either NOTVALID or INVALID but not INV.

INV doesn't tell anyone anything and requires new users to actually search out what it means, which in my experience they don't do.

Mind you, I'm not saying we need to change NOTDWU. Just saying which of the proposed changes would work.