content: Depending on the business of the company, they may have preferred the old system because it was "proven" and "familiar". New tech features aren't always the drivers for upgrades. Sometimes you have to think of cost for retooling, not to mention the hassle of integrating one "upgraded" site to an existing network that is using a standard technology. If it's a money/industrial secret sensitive company, they might have even preferred the older tech because of security.