Seems a bit of issue re: "saving the specialty" is that ACEP et al are struggling because they are sort of trying to assert a sort of monopoly power on staffing the market doesn't want/need.
99% of patients want cheap, on-demand care that matches what they already determined they need from Google. Amazon Clinic, Urgent Cares, EDs full of MLPs can write those scripts, sew up a finger, give them a note for work. An MLP on rails can order a lactate/BCx/fluids, a troponin/BNP/D-dimer, or an abdominal/renal CT, good enough for 90%+ of actual "emergency medicine".
We all know, in any average department, that still means several patients per day who need an actual ABEM to sort out complicated issues, or perform critical procedures – but it doesn't justify putting nearly as many emergency docs on staff 24/7 for "physician-led teams" as the current status quo. No amount of ACEP PR will sell that. And, then the training programs just keep churning out more ...