 This is the standard. Reasonable. Now, they were reasonable because they had the expertise, because they brought in the scientists, because they looked at the numbers, because they had spent decades working on this issue. What the H's, you know, Clarence Thomas know about clean air or clean water. Well, Justice Kavanaugh has asserted that he knows more about female reproduction than most medical practitioners do. So, you know, maybe he and Alito, if they're going to cover medicine, maybe Thomas and Roberts will cover environmental law and regulation.