Ours Not To Reason Why By Michael Kinsley Updated Thursday, September 26, 2002, at 6:50 AM PT In London Tuesday, Prime Minister Tony Blair declared with fanfare that Saddam Hussein's Iraq has chemical and biological weapons, is ready to use them against other nations, and soon will have nukes as well. In Washington, a reporter asked President Bush why Blair offered no new evidence to explain his newfound conviction on these matters. THE PRESIDENT: He explained why. Q: Pardon me, sir? THE PRESIDENT: Explained why he didn't put new information—to protect sources. That's a good joke on journalists—"protecting sources" is...