Due to the no-doors nature of a Paternoster the "employee only" is usually weakly "enforced" by a sign inside the Paternoster that says so, in order to waive li

Due to the no-doors nature of a Paternoster the "employee only" is usually weakly "enforced" by a sign inside the Paternoster that says so, in order to waive liability. So if you are willing to go slight grey-hat, a lot of the ones listed as "employee only" are still accessible for you.