Yesterday’s Minneapolis StarTribune newspaper had a story headlined, “Herbicide found in Cheerios reignites debate on food safety” (click here), which followed a document released by the Environmental Working Group (EWG) that said it had tested 28 food products containing oats and found trace amounts of glyphosate in all but two. Glyphosate’s trade name is Roundup, a product used for weed control and an indiscriminate killer of any plant that doesn’t contain the Roundup-ready gene. It is usually associated with GM corn and soybean varieties that are tolerant of the herbicide. Glyphosate is also used as a desiccant and can be applied to mature crops to speed dry-down, allowing harvest to start earlier. This has...