Everything causes cancer... ...I know a 20 year old whose never smoked or drank and has had cancer surgery and treatment 3 different occasions, a 48 year old just died of leukemia ..same story, a 'saint'...me, im a sinner, because everyone dies from something, im a betting man, that's willing to places some good money on my p.o.s. d2g wont be the reason for my untimely demise. But, I do appreciate your overall concern of our well being. Kudos to you, and your bleeding heart. ...oh, and watch out for those solar flares, ..radiation domination