Replies only to the sender. If replying to user's own message
(Reply-to: or From: header is one of the user's configured
email addresses), try To:, Cc:, and Bcc: headers in this
Replies only to the sender. If replying to user's own message
(Reply-to: or From: header is one of the user's configured
email addresses), try To:, Cc:, and Bcc: headers in this