Chapter 15 Security Profiles : Email filter : Email filter techniques : Black white list : Action
  
Action
Mark as Spam
If this is the selected action, the email will be allowed through but it will be tagged with an indicator that clearly marks the email as spam.
Mark as Clear
If this is the selected action, the email will be allowed to go through to its destination on the assumption that the message is not spam.
Mark as Reject
If this is the selected action, the email will be dropped at the before reaching its destination.