There is alot of scientific research showing that the amount of mercury one gets from food is less than one microgram/day unless one eats fish.If hg vaporized from produce at the rate suggested by some on this forum,one tomato must contain millions of micrograms of hg to produce the vapor . You should worry about pesticides in food , not hg.
Soy does'nt cause precocious puberty because it does'nt have estrogenic effects.