there have been studies where they have tested it -- test of the gustin people's households. it is full of toxic chemicals -- tested the dust and people tousles. it is full of toxic chemicals. i try to be as vigilant as possible. i do not use scotchgard, do not have pvc or teflon pans. i keep them out of my house, but i had my own tests to see which chemicals are in my own body, and there are dozens of toxic chemicals in my body. it goes to show how we cannot solve this problem in terms of individual vigilance. we need our government to be more protective in limiting the toxic chemicals companies are allowed to use. tavis: where do you assume the talks if come from? >> they come from everywhere. food is one source. electronics, skin care products, cosmetics. cosmetics is a technical term that means all personal-care products. deodorant, sunscreen, all those things are loaded with toxic chemicals. one thing that is exciting and infuriating is the european union has taken a different approach for personal care products and electronics. the european union has said you have to ge