Supreme Court limits Roundup cancer suits against Bayer’s Monsanto
The Supreme Court in a 7-2 decision on Thursday said Bayer cannot be sued over state-level claims that the company failed to warn of cancer risks from its weedkiller Roundup and its chemical glyphosate. The decision is a major win for Bayer and the Trump administration, which argued that failure-to-warn claims were preempted by a federal law that governs pesticides. It’s also a major blow to the Make America Healthy Again movement, which helped return Trump to the White House in the 2024 election but has felt betrayed by the administration’s embrace of glyphosate — the most commonly used weedkiller in agriculture that has long been linked to cancer claims. Monsanto Co’s Roundup is shown for sale in Encinitas, California. Mike Blake | Reuters Justice Brett Kavanaugh wrote for the majority, arguing that because the Environmental Protection Agency deems glyphosate safe when used properly and has not required a cancer warning label, the Federal Insecticide, Fungicide and Rodenticide Act preempts state-level failure to warn claims. “With respect to pesticide labels, FIFRA demands ‘[u]niformity’ and expressly …





