Great White Shark kills diver: No news. Diver kills Great White Shark: news.
Politically correct disclaimer: Sharks are magnificent, beautiful creatures and I treasure opportunities to dive with them. I bow to no one in my appreciation of the squalus. A live shark is better than a dead shark. But in terms of sheer "Kids, don't try this at home!" chutzpah, voluntarily entering the water with an [18-foot]{.underline} Great White Shark that's [wounded and enraged]{.underline} has got to be the stupidest single incident in the history of humanity.