A little, but you don't really go over the security issues, you just define what a DNS server does. Everyday user's will have no idea why what this means and what the implications are:
Be aware that by using my DNS server, all of your DNS queries will go to me.
What everyday users need to hear is that:
Check now. I've updated it again. Hopefully it's clear enough...
Thanks! Sorry I am a stickler on this, but hey. This is what I do for a career.