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