The USA's Bicycling Paradise?

If you haven't heard, San Francisco is a great place to go bicycling (there's even a bike path over the Golden Gate Bridge). Frankly, in Confessions Of a Bike Nerd, Felipe Buitrago makes a pretty good case for naming the Bay Area as bicycling paradise. Read his complete article (published in MetroActive, a Silicon Valley weekly) and tell me what you think.