Tangentially, I thought that Alexander Nix did a terrible job of defending himself. I have no sympathy for him, but I don't understand why he didn't at least t

Tangentially, I thought that Alexander Nix did a terrible job of defending himself. I have no sympathy for him, but I don't understand why he didn't at least try to argue that CA didn't really do anything new: political campaigns have used polling and have adapted their discourses to their audiences for a long time. It's just that now they have better tools.