Obama's healthcare horror Heads should roll -- beginning with Nancy Pelosi's!Editor's note: This story has been corrected since it was originally published. By Camille Paglia Aug. 12, 2009 | Buyer's remorse? Not me. At the North American summit in Guadalajara this week, President Obama resumed the role he is best at -- representing the U.S. with dignity and authority abroad. This is why I, for one, voted for Obama and continue to support him. The damage done to U.S. prestige by the feckless, buffoonish George W. Bush will take years to repair. Obama has barely begun the crucial mission...