Want to scare people about a pesticide? Compare it to DDT. 40+ years after it was banned in a bit of scientization of politics, people have still heard of it. DDT may be the only pesticide many people have ever heard of. Environmental groups love to invoke it for that reason. But if you are a fan of science, when you see a DDT comparison, you know evidence has left the building. DDT, when misapplied, was bad, just like every other compound, including water, can be bad. There was nothing exceptional about it other than the fact that it could have saved millions of kids from malaria if activists were forced to do studies before issuing press releases. But once you get a Joni Mitchell song written about your product, someone in Congress is going to take action. Read more.