… chlorine and organic material, produces a family of chemicals called trihalomethanes, which are carcinogenic, they're tertogenic, they're mutagenic. So people are aware that it could be bad. But you're right. When we banned leaded gasoline in this country, IQs went up by about 2 points. Yes. So, you know, you can do things to people that could take 10 IQ points off you and nobody would notice it. But enough about Donald Trump. (1:27:37–1:27:44)
CLAIM
Asserts that banning leaded gasoline increased IQs by about 2 points.
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