Witnesses are the attorneys from @Facebook, @Twitter, and @Google.
We have no explanation for why the CEOs of these firms are not appearing. pic.twitter.com/xD4jlWqn4p

— Shareblue Media (@Shareblue) November 1, 2017

Guess it’s time for the Senate to subpoena @jack and Mark Zuckerburg. I for one would love to see them testify under oath.