If its not broken, don't fix it...and make it vulnerable to Heartblees (yes, I know the article states these systems are not connected to the internet). On the

If its not broken, don't fix it...and make it vulnerable to Heartblees (yes, I know the article states these systems are not connected to the internet). On the other hand, these systems should be non-attackable via Stuxnet as USB is quite a deal younger than Floppy and I don't believe Floppies can autorun (correct me here please),