Basically the same as the lead exposure in children problem discovered by Herbert Needleman: https://en.wikipedia.org/wiki/Herbert_Needleman https://en.wikiped

Basically the same as the lead exposure in children problem discovered by Herbert Needleman: https://en.wikipedia.org/wiki/Herbert_Needleman https://en.wikipedia.org/wiki/Herbert_Needleman https://en.wikipedia.org/wiki/Lead%E2%80%93crime_hypothesis https://en.wikipedia.org/wiki/Lead%E2%80%93crime_hypothesis I think that a microplastic build-up in the body will be discovered to lead to violent behaviour, or possibly cognitive impairment.