On Mon, 2 Feb 2004 16:11:29 -0500, Eric Luo <[log in to unmask]> wrote: >Can someone tell me what is the different between "Mail posted via SMTP to" >and "Mail delivered to" in the log file? "Mail posted via SMTP" receives the 'passive probe' (described elsewhere) or is sent using Mail-Merge "Mail delivered to" does not get the passive probe.