You hit the nail right on the head. The greatest resistance to more scientific thinking will come from the very people that make most of the money out of the outdated philosophy of drugs and/or psychotherapy model, that keeps people going back to them for more and more. The chronicity of mental illness is the boon of this tax-payers sponsored industry. This is what keeps the sick mental health industry going.
There is only one way of breaking this hold on people and this is by educating people of the true nature of mental illness. As the Curezone motto says: