Question: What was formed in 2009 by members of For All We Know and Paddock Park,  Air Traffic or Sleeping with Sirens ?
Sentence (from "Air traffic controller"): Because controllers have an incredibly large responsibility while on duty (often in aviation, "on position") and make countless real-time decisions on a daily basis, the ATC profession is consistently regarded around the world as one of the most mentally challenging careers, and can be notoriously stressful depending on many variables (equipment, configurations, weather, traffic volume, human factors, etc.).
Relevant evidence: No