Google chief faces lawmakers concerned with Silicon Valley, but often puzzled by technology

Google CEO Sundar Pichai appears before the House Judiciary Committee to be questioned about the internet giant’s privacy security and data collection, on Capitol Hill in Washington, Tuesday, Dec. 11, 2018.WASHINGTON—Two things were clear from Tuesday’s testimony of Sundar Pichai, the chief executive of Google’s parent company Alphabet, Inc.: Everyone is unhappy with Silicon Valley, though everyone is unhappy for different reasons.Pichai was called to testify by Republica