How does a rational person distinguish the situation with glyphosate from the one previously with leaded gasoline? Well, I guess the answer is pretty obvious -

How does a rational person distinguish the situation with glyphosate from the one previously with leaded gasoline? Well, I guess the answer is pretty obvious - look for large scale experiments that have already been done - compare countries that introduced it at different times or that have banned it. So why don't I read about such an analysis?