"We've noticed that you've been running your furnace a lot recently. Here's a list of insulation installers in your area that you might be interested in."
So, about 5 minutes of income then.
It says that you have to run a terminal command to enable AirDisk mode.
After you install two blank drives and remove the optical drive, how do you get the OS installed in the first place?
Sendmail may be safely run set-user-id to root. -- Eric Allman, "Sendmail Installation Guide"