Now many MAHA activists believe that Mr. Kennedy has abandoned his principles to appease Mr. Trump’s agricultural donors, and that the Roundup crisis will only get worse. They’re right: Farm interests are driving Mr. Trump’s farm policies. But the cancer agency also classifies red meat and working as a barber as probably carcinogenic. When Sri Lanka abruptly banned agri-chemicals, the result was a crash in yields, food shortages and food riots. A mature society would evaluate food and farm inputs by what they do, not by how “natural” they seem.