This setting is used to determine whether a report can be emailed from the system to unauthorised users or not. The options include:
No Access: the report cannot be emailed externally. All users have to login to access it.
Validated Users: only users that have security access to the category and the report. Prior to sending the report is validated against user permissions.
All Users: the report can only be sent to people that are registered users of the system.
Unsecure: the report can be sent to unregistered users.