https://www.cnbc.com/2017/10/31/watch-facebook-google-twitter-in-senate-over-russian-interference.html

The first of three highly anticipated Senate hearings with executives from Facebook, Twitter and Google regarding Russian interference in the 2016 election is scheduled to start on Tuesday.

A subcommittee of the Senate Judiciary Committee is holding the hearing on how to combat extremist content and Russian disinformation online.