I do if it risks harming society. I certainly advocate against PFOAs. The answer to PFOAs isn't "just don't buy non-stick pans and tell anyone who encourages yo

I do if it risks harming society. I certainly advocate against PFOAs. The answer to PFOAs isn't "just don't buy non-stick pans and tell anyone who encourages you to do so to 'shut up.'" It's a broad-based ban.