too much sheltering produces naive adults

"Parents assume that the best way to know evil is by experiencing it for ourselves and so we expose our children to evil, but only to the degree that we deem appropriate. Yes, that sounds good.  And look it's right there in the Bible in the book of...wait.  Nope, it's not there."

http://www.nurseryofthenation.com/2013/04/naive-unsophisticated-children-and-evil.html