Some people want to eat the same way people ate for millennia. Good for them. It's one of the benefits of living in a free market society. People have mistakenly thought a lot of things to be safe or dangerous, but if something has been working for thousands of years, even imperfectly, it carries a guarantee nobody else can provide.
Finally I don't understand why people are so angry at organic produce. I rarely buy it too, but what's the big deal? It sounds like they need to prove something. I don't get it.