I agree in principle. The real answer for why most do not do this is that IT-organisations are already under-dimensioned and over-burdened and it’s cheaper to

I agree in principle. The real answer for why most do not do this is that IT-organisations are already under-dimensioned and over-burdened and it’s cheaper to maintain a small set of laptop models (which most likely are bought with some sort of support contract) than it is to assemble and support desktop computers.