This conversation reminds me of the various newspaper articles and blogs prior to Jessica Watson's departure. There were comments from various family organizations claiming that her parents should be prosecuted, she wasn't old enough to even get a drivers license, she should be doing her homework....etc. In essence these were efforts by well meaning people to inhibit others from what they themselves feared.
Why is it we feel compelled to condemn the adventurous exploits of others? Perhaps it's because those that dream cast a shadow on our (mostly) pretty safe domesticated lives? As sailors