Nikki Haley’s campaign reportedly canceled an event at the last minute to avoid what her critics describe as embarrassment, as video showed a relatively empty room and a few pro-Haley signs hanging on a wall. “If you look around me, technically this is an event that was supposed to start in the last few minutes, and of course it’s empty,” a reporter on the scene said. “You got empty chairs, stuff packed up in the corner, and signs just hanging on the wall — the only way you’d know that Nikki Haley was supposed to be here,” she said, noting...