Mealey's (November 30, 2022, 12:07 PM EST) -- SAN FRANCISCO — A federal judge in California has dismissed two cases brought by the same pro se plaintiff against Monsanto Co. and its parent Bayer AG related to injuries allegedly caused by the herbicide Roundup. The case against Monsanto failed for lack of a causation expert, and the matter involving Bayer was never properly served on the German company because the complaint was mailed to one of Bayer’s indirect subsidiaries in Pittsburgh....