Legal, doesn't have to be part of the contract (though I'm sure it helps) http://www.nolo.com/legal-encyclopedia/email-monitoring-can-employer-read-30088.html

Legal, doesn't have to be part of the contract (though I'm sure it helps) http://www.nolo.com/legal-encyclopedia/email-monitoring-can-employer-read-30088.html http://www.nolo.com/legal-encyclopedia/email-monitoring-can-...