These people all follow the “linear no threshold” model, which assumes that any dose, no matter how small, will have some risk. It started with respect to radiation exposure, but has been illegitimately applied to environmental and other compounds that someone with an agenda doesn’t like. The LNT model flies in the face of the time-honored dictum that the dose makes a difference.
Yeah...w/o reading article, wondering how many gallons a day you have to drink