After Anthony Fauci appeared at a contentious US House hearing on Monday, the former top public health official who led the nation’s response to Covid-19 singled out the far-right congresswoman Marjorie Taylor Greene and Fox News as drivers of the “credible death threats” that he described to lawmakers. “Whether it’s … news media – you know Fox News does it a lot – or it’s somebody in the Congress who gets up and makes a public statement that … the deaths of X number of people [were] because of policies or some crazy idea that I created, immediately, it’s like...