Crispy Pigeon said:However you earn your money there is some degree of risk involved. Sure, some professions are riskier than others, but I don't think that the level of risk for being a human guinea pig is especially great.
I take a risk to get by in life. That is PART of life. I would not willingly undertake in some experiement where the side-effects are yet unknown and potentially detrimental. My health means more to me than that.