Facebook ads linked to a Russian effort to disrupt the American political process are displayed as, from left, Google's Senior Vice President and General Counsel Kent Walker, Facebook's General Counsel Colin Stretch, and Twitter's Acting General Counsel Sean Edgett, testify during a House Intelligence Committee hearing on Capitol Hill in Washington, Wednesday, Nov. 1, 2017. (AP Photo/Manuel Balce Ceneta)

Use Information This content is intended for editorial use only.
For other uses, additional clearances may be required.