 The Supreme Court is telling Congress they need to do their job. They need to be the ones that write laws, not courts. They need to write them clearly so that the agencies know how to implement them. That's not been the case with Waters of the U.S., where Chevron precedent allowed the Environmental Protection Agency to reinterpret Congress's vague WOTA statute 14 times until the Supreme Court stepped in. Cushman says it's why AFB got involved.