On 4/4/2012 2:48 PM, Edward Morbius wrote: > Further research. This looks promising. > > http://kudithipudi.org/2009/05/15/how-to-block-outbound-e-mails-in-postfix/
The above example uses the discard: transport to silently drop mail. While this "works", it is generally considered bad practice for mail to disappear except under extreme circumstances. Far better to use the error: transport, which will properly notify the sender of their mistake. -- Noel Jones