I would have to really think hard about giving BOSS any of my money. This sounds like poor training of the guides to me.

http://www.napavalleyregister.com/news/national/article_81a5f3bf-dd11-58e8-ad0c-8c1393f3ec32.html

http://www.foxnews.com/story/0,2933,269688,00.html