Write letters to the editor. Call & email your Representative and Senators. Here it shows how TPP will prevent regulations on food safety, Wall Street, water pollution, and global warming. Here it shows how parts of the TPP and Fast Track allow foreign corporations to overturn laws that limit water pollution caused by metal mining and fracking. The WTO lets Mexican tuna companies sue to stop the law about dolphin safe tuna labels and also to stop the law requiring country of origin labels on meat. The TPP postpones cheaper generic drugs and prevents governments from regulating the prices of drugs.