Katie Carefoot

Let’s talk about pesticides. Because this debate is going off the rails. Yes - pesticides can have environmental and health impacts. Of course they can. Every biologically active substance does. But what people don’t tell you is that risk is not about presence. It’s about dose, exposure, and context. And that’s where the conversation tends to fall apart. We are incredibly good today at detecting chemicals at vanishingly small concentrations. But detection is not danger. In Europe, pesticide residues in food are typically well below established safety thresholds, often by large margins, even under worst-case exposure scenarios. Yet the public discussion rarely distinguishes between: hazard (what something could do in extreme conditions), and risk (what it actually does under real-world exposure). Those are not the same thing. Now let’s address the elephant in the room. “If pesticides are safe, why is there so much controversy?” Simple: uncertainty + perception + trade-offs. Scientific studies do not always agree. Consumers strongly associate “synthetic” with “danger,” regardless of measured risk. Media narratives tend to amplify hazard rather than exposure. That combination is powerful. But here’s the part that is almost always missing. Modern agriculture depends on crop protection. Without it: yields drop crop losses increase farming systems change fundamentally and some practices (like regenerative agriculture) become much harder to maintain. There are trade-offs here that don’t fit into a headline. So where does that leave us? Do pesticides have downsides? Yes. Are some uses problematic? Also yes. Should we continuously improve regulation, monitoring, and alternatives? Absolutely. But reducing the entire discussion to “chemicals = danger” is not science. It’s a shortcut. The real question isn’t: “Are pesticides harmful?” Everything can be, under the wrong conditions. The real question is: Compared to what? Compared to: lower yields higher land use increased mycotoxins or less predictable food supply That’s the actual decision space. We don’t have a “pesticide problem.” We have a risk literacy problem. And until we fix that, we’ll keep arguing about the wrong thing.