At least some people are sane enough to actually reason and try to figure the real challenge (problem) with free software. The thing is not about open or closed source, but open/closed data and standards that surround them. Not the free/not free software, but the things that actually run on your PC and those that not.

And surely using cloud service, no matter built on open or closed or free or not software, will tell very little of the modifications that were done to the service and the packages. Basically I know nothing about the cloud-based mysqls, elastic searches, etc that are provisioned for me by s.o.