I think we must be careful to remember that correlation is not causation. I remember reading a website back 10 years ago where someone made the same case except

I think we must be careful to remember that correlation is not causation. I remember reading a website back 10 years ago where someone made the same case except it was the wearing of shoes, not the lack of sunlight that caused all the problems. In sure there have been other hypothesis in the past and there will be more in the future.