Free software = chaos (because of the very 4 freedoms that define it), proprietary software = order!
Microsoft Windows
Apple Mac OS X
IDK about the BSD family, suspec it's the same, just less distros cause it's not that popular
Clearly, unification is good for people!
DRM can be used for good. It's quite sad that it's only used to prevent copying today. DRM can solve 2 major societal problems that are 100% caused by computers:
childhood obesity
gaming addiction
It can help to stop school truancy, that's in large part caused by computers too.