24.07.2012 14:30, Noel Butler: > On Tue, 2012-07-24 at 14:06 +0200, Markus Schönhaber wrote: > >> You must not accept mail you are unwilling or unable to deliver - ever! > > > That insisted behaviour was changed four years ago, read up on RFC 5321 Where does it say so? > IIRC I doubt you do. -- Regards mks