By Claire Cain Miller November 5, 2008 10:37 pm November 5, 2008 10:37 pm At the Web 2.0 Summit in San Francisco on Wednesday, the billionaire venture capitalist John Doerr was interviewed by John Heilemann, a contributing editor at New York magazine who came in from Chicago, fresh off the Obama campaign trail. He had a few questions for Mr. Doerr that, he said, came directly from the president-el