Earlier quoted context omitted.
> we're stuck with a proprietary system that is totally unnecessary I think you are being a bit biased on this one. There are a lot of applications that the "free" alternative is just not good enough in comparison with the propetary one. Just to name a few: Gimp and Photoshop Inkscape and Illustrator Maya/3DStudio and Blender I would even add Office and LibreOffice but the later is actually good enough for a good chu…
You are missing the point. "Proprietary system" here means Windows. All these applications could run under Linux just fine if the vendors cared.
It's not so much about "caring" as about the ability to pay programmers to create profitable software.