What is the default policy
From Netintelligence Knowledge Base
Netintelligence Web Filter has a special kind of policy, called the Default Policy, that is applied to all users of machines to which Netintelligence Web Filter has been deployed. The rules of this policy will be effective wherever another policy rule applied to a user does not conflict. In other words, this policy applies to all users wherever you have not already stated a specific setting in another policy applied to any given user.