Steven Mnuchin’s snide remark about teenage climate activist Greta Thunberg at this year’s World Economic Forum meeting in Davos outraged liberal commentators. US treasury secretary Mnuchin, responding to Thunberg’s call for an immediate exit from fossil fuel investments, said that she should go to college “to study economics” before “she can come back and explain that to us”.
Two days earlier, Trump had referred to climate scientists as “the heirs of yesterday’s foolish fortune tellers”.