We tend to moralise or shut down discussions about sex fearing it will lead to bad choices, but the church should be at the forefront, presenting a good biblical understanding and sexual ethic.
Considering the many documented harms of pornography to children, and the reality that parents can't prevent exposure (even through careful monitoring), what can parents do?
The world says sex sells, but what does the Church say? Too often . . . nothing. Yet the Church has an important message to share, especially in this over-sexed society.