What Lance said.
Susie, I used to swim in this stuff. Polycyclic aromatic hydrocarbons are all over the fricking place. Organic chemists all over the world are laughing at this article. It’s so broad as to be meaningless. You might as well turn yourself into vapor and float away.
People need to calm down about every little thing that sounds dangerous but probably isn’t. If it were as dangerous as this article says it is, I and every chemist on the planet would be dead.
What are you responding to?
Or, to be more correct gramatically, to what are you responding?