FOR a long time, I let my hopes for a decent outcome in Iraq triumph over what I had learned reporting from Lebanon during its civil war. Those hopes vanished last summer. So, I'd like to offer President Bush my updated rules of Middle East reporting, which also apply to diplomacy, in hopes they'll help him figure out what to do next in Iraq. Rule 1: What people tell you in private in the Middle East is irrelevant. All that matters is what they will defend in public in their own language. Anything said to you in English, in private,...