The use of the drug Ritalin is defined in your pharmacology text as having an unknown mechanism, there are no long term studies of safety and the drug has never been scientifically tested on children under the age of 6 years old, yet it is mass prescribed for indefinite use including to children younger than 6 years old. Lewis Pasteur, the founder of the germ theory, declared that it was a mistake. The germs are not the cause, it is the soil. Medicine can not let go of this concept that the germs are the cause. You claim that reduced ROM of the neck is not of a health concern.
Life is motion and a reduction of the optimal motion is always a decrease in the quality of life.
This is definitely a health concern. Eventually it will metastasize to the spine and then there will be sufficient pain to warrant a treatment. If you want to talk about cost I only need to look at the latest cost of medical mistakes. I challenge you to compare that to any other healing profession in the world. I think it is clear that medicine is in direct violation of this.