Ideally, there should be McCarthy style hearings about the anti Americanism of you tube; etal; but, Congress is too cowardly for that. They'll quake at the first criticism by CNN. The only other way to handle these thought control demons is to sue them as publishers, which is what they really are. This idea was associated with Sen. Ted Cruz.
I think his comment was if they are editing the content then they are more than platforms.