Dear List, I was curious how organizations typically score mail which comes from their own domain(s). Obviously spammers will spoof the source domain in hopes that you have whitelisted your domain or give "special treatment" from mail originating from within your own org.
Mail may come in from a blackberry or something which is external from the org and still have your domain name on it--and is legit. Would it make sense to add a couple of negative points from mails coming from your own domain to reduce false tagging? Thanks, Julian