In the great chess game this is, surely she has to sue Captain Catastrophe and his siblings. Twitler threatens, she counters. She then has documents in a law court that would be used to defend against his actions. Assuming he is stoopid enough to carry out the threats.

And doesn't half (plus a bit) of the USA want her to go for the jugular? Plus a sizeable portion of the rest of the world, that isn't in Putin's pocket.