Flouride and other neurotoxins in city water drop already low avg iQ by at least 5 more points to near functionally retarded in some cases, but 90 or less, a person is unable to even recognize that other people have points of view and become sociopaths (from prison studies).
Yeah, I learned a few years ago not to push too hard when an Urban youth screamed at me on the bus you can be assassinated.
Note: Urban youth dislike when you talk about any subject that is confusing to them. Probably stems from teacher abuse.
Flouride and other neurotoxins in city water drop already low avg iQ by at least 5 more points to near functionally retarded in some cases, but 90 or less, a person is unable to even recognize that other people have points of view and become sociopaths (from prison studies).