The owner of this Porsche did. Lent it to his friend. And THIS happened...
http://www.autoblog.com/2011/08/25/watch-a-hapless-porsche-911-turbo-get-fished-from-the-rhine-rive/
He clearly wasn't a friend to begin with. Unless that was his sick idea of a practical joke.
Holy crap. People are stupid!!