These parents never knew he was a sex offender. When I broke the news to them, they were devastated.

It's a very strong case. He's going to go away for awhile, and he knows that.

We're bringing her back, definitely.

What (parents) do and say matters a lot when it comes to teens' decisions about sex. It's not just peers and popular culture that are steering the ship.

For parents, I think these data show that conversations about sex need to be both broader and more specific. For healthcare providers, the implication is that we have to do a better job in getting messages to teens about the potential health risks of oral sex.

The bad news for these parents is that stock markets rose sharply over the year, so their children have already missed out on bumper returns.