It appeared to be mostly a compilation-based study, amassing and comparing previously completed research to reach the conclusion and build the argument in the paper. Primarily, the author cited outside sources for all of the “heavy-lifting” science, and was primarily drawing the over-arching conclusion about the relationship between natural disasters and epidemics.
They used statements and reports from both the ambulance agency and FDNY.
The organization was founded because of the experience of volunteer Red Cross doctors. These doctors wanted to tell others what they had seen and to help bring more aid to those that are suffering.
That companies are destroying what EMS and Fire should be by making it hard financially in many ways to sustain an agency. It is supported with past news articles, events involving the industry and related companies, and personal expereinces through interviews.
The central narrative of the film is the many complications, setbacks, and incrediable challenges that the first responders of 9/11 faced when attempting to medically aid the many victims of the disaster.