MENLO PARK, CA - FEBRUARY 10: California Attorney General Kamala Harris delivers a keynote address during a Safer Internet Day event at Facebook headquarters on February 10, 2015 in Menlo Park, California. Harris delivered the keynote speech at the event, designed to promote safe, effective use of the internet and mobile technology. Safer Internet Day is celebrated annually in more than 100 countries on the the second Tuesday in February. (Photo by Justin Sullivan/Getty Images)
