FILE - The Bayer AG corporate logo is displayed on a building of the German drug and chemicals company in Berlin, Monday, May 23, 2016. Bayer, the maker of a popular weedkiller, is turning to lawmakers in key states to try to squelch legal claims that it failed to warn about cancer risks. Bayer disputes such claims but already has paid about $10 billion to resolve them. (AP Photo/Markus Schreiber, File)