On Feb 25, 3:29am, =?iso-8859-1?Q?Andreas_Dahl=E9n?= wrote: } } Is it possible to only have MIMEDefang to work on message less than a } certain size? No, it isn't. If you tell sendmail to use a milter, it will pass all messages to the milter. }-- End of excerpt from =?iso-8859-1?Q?Andreas_Dahl=E9n?=