New York Times: Al Gore gave a big speech about global warming last week. He was thunderous and prophetic. He said “the survival of the United States of America as we know it is at risk.” He implored the nation to stop burning dirty coal, gas and oil – in just 10 years. In a policy context, that’s like sending the nation to destroy the One Ring in the fires of Mount Doom. So here’s a question: If the job is so huge and urgent, why is the ad campaign so pedestrian? Mr. Gore is spending …