[legion]

Yep, I'd do something that you can supervise.

Also, if he's so tech savvy, do you know for certain he doesn't have his own e-mail already?

Okay, you can probably be reasonably certain at 10, but I know at 13 or so, I would have just signed up for my own account on some service without telling my parents. (Let's forget for a minute that free, public e-mail didn't exist when I was that age.)