Tony Campolo has grown more liberal over the years. He has joined in with the emergent church crowd which claims that the message of scripture is often fuzzy so we need to give much latitude for various doctrines. Well, the apple has not fallen far from the tree, but it has rolled down the hill a ways. His son Bart has popped off recently. He has decided that he doesn't want any God except one he can fashion for himself. As Justin Taylor says, this would make him an idolater. If we hold the truth loosely our children may just let it go altogether.