One can also assume that any competent replacement for the "checkyoursudo who was hit by a bus" is able to log into machine after a reboot. I rather rely on be

One can also assume that any competent replacement for the "checkyoursudo who was hit by a bus" is able to log into machine after a reboot. I rather rely on beginner level sysop skills than on management understanding the implications of "this is my access to your mail server, don't handle with care, don't handle at all unless I am run over by a bus".