Rarely do we get to see a man’s dignity leave his body in real time, but on Tuesday night, there was South Carolina senator Tim Scott, clapping along as Donald Trump hurled insults at Nikki Haley, whom he had just defeated in the New Hampshire primary. At one point, Trump turned the microphone over to aspiring Trump best friend and professional irritant Vivek Ramaswamy, who claimed the former president’s win Tuesday was “America First defeating America Last.” As Ramaswamy, who quit the race before Haley, accused a woman who has spent her adult life in public service of being “America...