jfelbab, I respect what you are saying about PFOA, but there are plenty of products that are dangerous when heated above 400*F...I don't think you would want to be around almost any chemical you have in your home at that temperature. Everybody's got mercury in their body, also...and it's gotten everywhere, but that doesn't mean it's getting into you body from the mercury in that thermostat hanging on your wall, it got into your body from being dumped in a river somewhere, which got into some small fish, which got into some bigger fish, that were eaten by a tuna, that you ate for lunch yesterday. That doesn't mean that thermostats are dangerous to your health (in a direct way).
I'm not arguing that teflon-coated frying pans can produce hazardous fumes if they are overheated, and that teflon manufacturing plants may have released poisonous/carcinogenic compounds, which are spread easily, into the environment for many years. That doesn't mean that the frying pan in your closet is a danger to you sitting in there, and I don't think that there is any evidence that ingesting coating from cookware is a danger to humans.
There are many, many, dangerous precursor chemicals used in the manufacture of safe products, even foods, every day--just because they are part of the process doesn't mean they are part of the product. I fully support your right to call for teflon to be banned, so that PFOA isn't required anymore. Just bear in mind that teflon is industrially ubiquitous, with no directly equivalent replacement.
While I'm at it, I have to point out that there is another substance that is in everyone's daily lives which contains a number of potent potentially carcinogenic benzene compounds. This material can be inhaled, absorbed through the skin, forms an explosive mixture with air. If it were today to be regulated for general public use, it probably would face formidable regulatory obstacles. That substance is gasoline.
Once again, I am not arguing with you, I'm just looking at it from a different perspective.
EDIT:
Here's a link to a gasoline MSDS, you can see that that it contains about 2% benzene, a known carcinogen. Gasoline is in (almost) everyone's garage, has contaminated the groundwater in countless, countless instances through leaking tanks, everywhere across the US, and countless people are coming into physical contact with it every day.