San Francisco Chronicle: President Obama swooped through Silicon Valley Thursday for two private fundraisers, dogged by protesters who urged him not to approve the controversial Keystone XL pipeline project that would transport tar sands fuel across the United States.
Holding signs that said, "Stop the Keystone XL pipeline," and chanting "Hey Obama. We don't want no pipeline drama," more than 350 demonstrators from activist groups, including CREDO Mobile and the Sierra Club, gathered near the Palo Alto home of Flipboard...