Thanks for your replies Wendy and Peanut. I didn't post this to throw rain on anyones parade. It just struck me when I first read about it and toady I felt that I really needed to share what I was feeling about the subject.
If people think it would help them by all means go for it, you gotta do what feels right to you. But I couldn't sit here and not say anything when I see a potential danger zone.
Heidu

The highest reward for a person's toil is not what they get for it, but what they become by it.
John Ruskin