Why would he be Teflon, when it is known that one of the main chemicals used in the manufacturing process of Teflon is perfluorooctanoic acid (PFOA), also known as C-8, which has led to cancer and birth defects in lab animals, and may have led to birth defects in DuPont plant workers and can even lead to polymer fume fever or fluoropolymer fever, also informally called Teflon flu?