I have never argued it is mutually exclusive. What I am saying is that climate change is a don't care term when it comes to Bay area. Worrying about climate change and carbon footprint of bay area is like worrying about low viper fluid when your car has lost its break. Technological revolution spearheaded by bay areas has saved millions of trees in last 3 decades have having few more million people in bay area will help us completely transform the world's sustainability.