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.