for enterprises there might be a simple necessity to move on then.

Having your OS run in a Cloud where god knows who has access too and being completely at the whim of a single companies decisions, leaving alone the extreme vulnerability of such a system, is illegal for many businesses or would barr them from having access to regulated industries such as water, energy, healthcare and defense.

My company for instance is simply not allowed to do such shenanigans. We always have to go through a lot of hoops to use a simple SaaS tool.