Any benefit of re-using them is lost. Also if the company is growing, new ones get bought all the time, so old ones aren't re-used anyway. 5-10 years after the

Any benefit of re-using them is lost. Also if the company is growing, new ones get bought all the time, so old ones aren't re-used anyway. 5-10 years after the initial deployment, the same models are no longer available and the new cubicle system isn't compatible with the old one so they're stuck with the now obsolete setup and are forced to either work with it or scrap it and start over.