Today, kids are still way ahead of the grownups who supposedly control their school and home networks. In my informal interviews, I've discovered again and again that kids are a bottomless well of tricks for evading network filters and controls, and that they propagate their tricks like crazy, trading them like bubble-gum cards and amassing social capital by helping their peers gain access to the whole wide Web, rather than the narrow slice that's visible through the crack in the firewall.

I have to admit, this warms my heart. After all, do we want to raise a generation of kids who have the tech savvy of an Iranian dissident, or the ham-fisted incompetence of the government those dissidents are running circles around?

But I'm also a parent, and I know that it won't be long before my daughter is using her network access to get at stuff that's so vile, my eyes water just thinking about it. What's more, she's going to be expose