Security concerns?
Chewing gum in the USB ports, WAN interface disconnected at the router, executables completely locked-down, any updates (unlikely) and data retrieval via one secure station and lo! A malware-free and secure XP network. As long as it has been running reliably it should continue to do so (give or take incompatible hardware *replacement* - not upgrade)
It works for the UK education system ...
Biting the hand that feeds IT
