SCOTT McClellan has learned the profound wisdom of the old Groucho Marx line about not wanting to belong to any club that would have him. The former press secretary has written a scathing memoir about his time in the Bush administration - but nothing he says in his book, dully titled (appropriately enough) "What Happened," is as damning as the fact that he spent nearly three years as White House press secretary. Likable, but maladroit and plodding, he was the perfect spokesman for the administration of Harriet Miers, Michael Brown and Al Gonzales. For anyone who doubted that President Bush...