Is Elon Musk Too Powerful?

Is Elon Musk too powerful? Elon Musk has declared war on US government waste, but critics say he's out of control. Is Musk operating outside his brief and should the world be worried? Plus, the Dutch prime minister tells Newsnight that Europe will unite to retaliate if Brussels is hit by US tariffs. What does that mean for the UK economy? With Paddy O’Connell.