Throw in confirmation bias https://en.wikipedia.org/wiki/Confirmation_bias https://en.wikipedia.org/wiki/Confirmation_bias and you have a lot of inertia from ch

Throw in confirmation bias https://en.wikipedia.org/wiki/Confirmation_bias https://en.wikipedia.org/wiki/Confirmation_bias and you have a lot of inertia from changing. Not only do they not have the right info, but because they have invested in the ongoing solution, it is difficult to get any change going because humans tend to simply see everything as supporting their current viewpoint.