That was a good article, and just a couple thoughts.
Quick clot and hemostatic dressings have no advantage over traditional dressings and bandaging with clotting outcomes and patient outcomes. So a lot of places are getting rid of them because their cost prohibitive.
CPR. Everyone should learn it. CPR and early defibrillation saves lives. But CPR and trauma is a whole different animal. If someone is in cardiac arrest from blunt trauma, the chance of resuscitation is about 0%. If someone is in cardiac arrest from penetrating trauma, it's about 1-3%, depending on the study you read (and is dependent on link the time from trauma, and length of time to the hospital).