“The school system retains control over what links will be placed on system-related websites; however, the linked sites themselves are not under the control of the school system, its agents, or its employees.  The school system is not responsible for the contents of any linked site, any link contained in a linked site, or any changes or updates to such sites.  The school system provides links as a convenience, and the inclusion of any link does not imply endorsement of the site by the school system.  The school system reserves the right to remove or restrict any links.”