wash our hands a few seconds longer or alcohol based get rid of the bacteria. >> like tom's brand that has no triclosan in it or some of these other non-triclosan based products. >> i'm not going to come on here and tell you what toothpaste to use. i'm convinced that this particular chemical doesn't add anything and there may be a small potential risk in terms of fertility. the less chemicals we are exposed to the better. there is no proof here yet. i think my opinion is the f.d.a. is going to weigh in on this. it's a billion-dollar industry, clayton, that could be one of the reasons it's slow to happen. >> clayton: money and lobbyists in there, too. >> yeah. >> clayton: great stuff. >> good to see you, clayton. coming up here on the show. think you can whistle, probably not as good as this guy ♪ >> clayton: meet the international whistle convention entertainer of the year. and he can even talk to a chicken. [snapping fingers]