Back in January, an oddly prescient investigative report revealed that should a shooting occur at one of the nation’s airports – such as happened in Los Angeles Friday – Transportation Security Administration screeners were being trained to first “save themselves.” Writing in the Washington Times, Alan Jones reported a veteran TSA agent disclosed he had recently undergone agency training during which TSA personnel were confronted with a checkpoint shooting. The training reportedly changed the agent’s workday habits. “Every day when I arrive for work, I look for an escape route in case someone opens fire,” said the TSA worker. “We...