The number of residency spots is an artificial barrier to being able to properly practice medicine. That number is controlled by doctors.

Is this the organization where the barrier to entry is enforced? https://en.wikipedia.org/wiki/National_Resident_Matching_Pro.... What does it look like precisely to the aspiring physicians who don't make the cut? Where exactly do they get communicated to that you didn't meet, get selected, etc for stage XYZ.