The other way to look at it is that a library can afford the trouble, as no one is likely to be at immediate risk of death if their computers go down. A hospit

The other way to look at it is that a library can afford the trouble, as no one is likely to be at immediate risk of death if their computers go down. A hospital has no choice but to be more resilient, since many other emergencies they would be most needed in (eg natural disasters) can also involve loss of access to computer systems.