Google creates "PREF" and "NID" cookies when you use their services. This website does not use that information.
Google creates the "BIGipServerprod_as101202_http_pool" cookie when you use their services. This website does not use that information.
The cookies we declare are opt-in by the user. They are for saving your notice board username and password for those that have accounts. Credentials are used for simple prevention of defacement rather than any ability to provide total security.