Supreme Court tariff ruling: a welter of new uncertainties

The US Supreme Court has finally stood up to President Trump, said David Frum in The Atlantic. Last week, it quite rightly struck down the tariffs that have been the signature initiative of his presidency. “A tariff is a tax.” A president who imposes them without Congress’s permission is “on his way to becoming a tyrant”.

‘Lashing out’

The move is “a long-run positive”, said Alan Beattie in the FT, but at the cost of short-term uncertainty all round. After the ruling, the US president...