That's never happened to me, but the control, the power to decide whether that happens or not, shouldn't be mine - it should be the kids', and that's where it stays.
Now, I recognize that there are certain postures and angles that make people see red, which are evidence of original sin or something, and I avoid that. I don't shoot that any more.
Very naturally, the ages of consent in Europe are vastly lower than they are here, in recognition of the fact that when you have people involved with sexuality, you may as well make it legal so that you can deal with them better about it, so that they'll talk to you and you can educate them.