Well, yes, but what is your point? If you carry a cell phone, but use it ONLY for emergencies, then your exposure to radiation is tiny, and it would be a poten

Well, yes, but what is your point? If you carry a cell phone, but use it ONLY for emergencies, then your exposure to radiation is tiny, and it would be a potentially valuable tool. If you carry it and hold it against your head 5 hours a day, then your risk increases (or so some "studies" would claim). You're not making any kind of a logical analogy here.