Especially Twitter CEO Jack Dorsey defend the the decision of blocking the NY Post on Hunter's Laptop while not blocking the NYT's on Trumps taxes..  Ted Cruz tore him a new one..

I don't think the senate can really do much to them.  Maybe some AntiTrust action where google  is concerned..   But Facebook, Twitter and Google stock is down a  few % points more than the overall market which may act as a form of Behavior modification  :-)