That is true, and probably significant, but it's a one-time cost, not
an on-going cost.

Overtime is not an ongoing cost either. It can be ended whenever the
employer wants. New employees can't.

Jose
--
There are two kinds of people in the world. Those that just want to
know what button to push, and those that want to know what happens when
they push the button.
for Email, make the obvious change in the address.