You say that like it is a fact. The acceptable amount of lead is non-zero, just like the acceptable level of deaths are non-zero. The amount of lead I am will

You say that like it is a fact. The acceptable amount of lead is non-zero, just like the acceptable level of deaths are non-zero. The amount of lead I am willing to expose my family to so that prop planes can keep flying is also non-zero. That doesnt mean progress cant be made on the issue.