Hi Thank you for this hint.
> I can't tell for sure because those emails are examples, but depending how > you get the recipient to delete in the first place, you might be getting > it with the wrong case, refer to this thread: > > http://postfix.1071664.n5.nabble.com/case-related-milter-bug-td62886.html#a > 62890 > > In short, the milter protocol sends a RCPT TO address twice, once in a > macro, once in a R block. With sendmail these are always identical, case > and all. With postfix, the macro is always lowercase, and the R block is > the correct case which must be used in the delete. Nope, that is most probably not the problem I face, as in this case at least the add_recipients would have to be executed. But my observation is, if the problem occurs, none of the sender / recipient changes are executed, as if postfix completely ignores the milter instructions. Mit freundlichen GrĂ¼ssen Benoit Panizzon -- I m p r o W a r e A G - ______________________________________________________ Zurlindenstrasse 29 Tel +41 61 826 93 07 CH-4133 Pratteln Fax +41 61 826 93 02 Schweiz Web http://www.imp.ch ______________________________________________________