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But the environmental effects regarding birds, as well as the impact of indiscriminate spraying on mosquito resistance to DDT are a far cry from "safe". Regardless of whether Carson was completely right about everything she said, it's silly to claim that DDT is generally safe when it clearly is not.

"DDT is generally safe when it clearly is not."

I'd love for you to cite your source on that. When used properly DDT is generally safe and has saved millions of lives. There is no arguing that it doesn't do a great job killing mosquitos. Resistance is mostly due to agricultural use. The video claimed we are using chemicals toxic to humans and flashed some footage of DDT being sprayed. That's simply a false assertion on the part of the maker's of the video and the product. They're trying to use junk science to push their product onto naive consumers.

I'd love for you to cite your source on that.

Do you actually need me to cite my source on the fact that it harms birds and can lead to resistance? I can, if you need me to, but I didn't think those facts were in dispute. The extent of the problem is arguable, but all I'm asserting is that these are measurable effects. There is also evidence that DDT is harmful to humans, but as far as I can tell, it doesn't seem to be significantly more so than a ton of other things that we happily accept. It seems unlikely, for example, that DDT usage at its peak killed more people per year than air pollution from coal power.

Anyway, I think your general point is fair and that it was irresponsible to try to scare people away from controlled DDT use on mosquitoes. But I also think it's irresponsible to assert that DDT is safe. It's OK to use solutions that aren't safe if the benefits outweigh the risks.

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