United Airlines CEO Scott Kirby addressed the recent technology and staffing issues that have plagued one of the airline's largest hubs. Kirby, speaking at WSJ’s Future of Everything event, said it is safe to fly through Newark Liberty International Airport and that it will have the least travel disruptions of the three airports in the tri-state area this summer. Cover photo: Nikki Ritcher for WSJ #wsjfuture #newark #unitedairlines