Katie Couric's Notebook: The Internet

A lot of parents I know are worried about their kids and the Internet - and not just because of chat rooms or porn sites.

At Facebook, for example, you can opt to put an "honesty box" on your page, for anonymous insults from "friends."

Or consider Juicycampus.com, where college kids post anonymous gossip. For the rest of my Notebook, just click on the monitor.