Yes, but they're different things Everybody is exposed to the sun in a greater or lesser degree and in fact we have evolved to depend on it. The necessary con

Yes, but they're different things Everybody is exposed to the sun in a greater or lesser degree and in fact we have evolved to depend on it. The necessary consumption of lead by your average kid or adult is zero. And to be honest the lack of spectrum and caveats in science communication is much more common than it should be. Like "food X is bad for the heart" or "Y causes cancer" and then you see the studies and you give rats 10x the dose per weight for an adult for a long time and they get cancer, well, no crap sherlock!