Jeroen van Aart:
> Victor Duchovni wrote:
> > Bcc headers are part of the MUAs user interface, they have no meaning
> > in SMTP, Postfix silently deletes Bcc headers, they are not supposed to
> > be transmitted from the MUA to the MTA.
>
> How come that postfix treats multiple "rcpt to:" commands differently
> depending on the presence of a "bcc:" header in the data section? As I
> just found out. I would think this is intended behaviour and not a bug
> or anything.
It doesn't.
In the SMTP protocol, ALL recipients are specified with RCPT TO commands.
Wietse