They don't tell you that. the descent said that but the mantle has never said that. the law has always been even when there is a delegation of authority, it's still got to be viewed within an overall context of the immigration scheme. to view it the way they do would allow the president to take a magic eraser to the entire code. obviously, the brief in that texas case is not about establishment clause. >> we understand what that was about. >> yes. >> you wrote a brief in flora v. lar. >> i've been busy. >> u.s. policy against aliens is vitally intricately interwoven with foreign relations powe...