Though the crew involved in the New Mexico crash was warned that GPS interference may be present, there evidently weren’t enough safeguards or air traffic control personnel in place to prevent a tragedy.
Why on earth did they bury this as the last paragraph instead of addressing it as the subject? The systemic failure is the story here - GPS jamming exercises are common in the US and have been since the system was established, but only under the current admin have we suddenly seen the collapse of US air traffic control and the removal any sort of inter-agency coordination.