If people defend it with vigor, it's probably something still up for grabs in American discussion, and not really an orthodoxy. You'll see this in modern, fresh

If people defend it with vigor, it's probably something still up for grabs in American discussion, and not really an orthodoxy. You'll see this in modern, fresher orthodoxies, where even though most people would disagree it is assumed the audience doesn't need to be told why it's right, or even that it's right