WORLD NEWS: Highlights from Congress' grilling of Facebook and Twitter execs

"Highlights from Congress' grilling of Facebook and Twitter execs Highlights from the Senate Intelligence Committee and House Energy and Commerce Committee hearings with Facebook COO Sheryl Sandberg and Twitter head Jack Dorsey, including InfoWars' Alex Jones sparring with Marco Rubio and Rep. Billy Long drowning out a protester with an auction call. Politics" Via FOX NEWS To WORLD NEWS