what???
https://warosu.org/sci/?task=search2&ghost=false&search_text...
He denies the above is him, but makes all the same characteristically batshit claims: https://news.ycombinator.com/item?id=39088089
Copper is the weirdest one, as its essentiality is widely accepted, autopsies show its reduced concentrations in dementia, yet it's regulated as a toxic metal anyway.
The cause of this deception is a mystery to me.