“Things we were doing and talking about in 2017 that were taboo, they’re no longer taboo -- they’re mainstream now,” said Enrique Tarrio, the chair of the Proud Boys, who took part in many of those early far-right rallies. “Honestly, what do we have to complain about these days?” But in the first seven months of Trump’s second term, there has been a conspicuous absence of far-right demonstrations. And that, some leaders of the movement say, is because the president has effectively adopted their agenda. During President Trump’s first turn in the White House, right-wing extremists including the Proud Boys...