Twitter CEO Jack Dorsey And Facebook COO Sheryl Sandberg Testify To Senate Committee On Foreign Influence Operations

WASHINGTON, DC - SEPTEMBER 5: (L-R) Facebook chief operating officer Sheryl Sandberg and Twitter chief executive officer Jack Dorsey are sworn-in for a Senate Intelligence Committee hearing concerning foreign influence operations' use of social media platforms, on Capitol Hill, September 5, 2018 in Washington, DC. Twitter CEO Jack Dorsey and Facebook chief operating officer Sheryl Sandberg faced questions about how foreign operatives use their platforms in attempts to influence and manipulate public opinion. (Photo by Drew Angerer/Getty Images)