We have a lot of existing customers which are also considering Linux desktop migrations and rolling out some of these programs, so we're learning from them.
Your memory is a monster; you forget - it doesn't. It simply files things away. It keeps things for you, or hides things from you - and summons them to your recall with a will of its own. You think you have a memory; but it has you!
I would rather be erring on the side of common-sense pragmatism and doing everything possible so that I felt that no stone was left unturned in terms of trying to protect school children.