“I don’t want to be responsible for killing 400 people,” a veteran air-traffic controller who was shaken by a recent close call in airspace around Newark, N.J., said in an interview

https://www.wsj.com/business/airlines/this-air-traffic-controller-just-averted-a-midair-collision-now-hes-speaking-out-30d389c7?st=EUYxrE