I run Ubuntu entirely on my laptop... and it doesn't bother me that I'm missing it on that device, I have so many others that theres little utility lost.
That said, I see your point; what I'm worried about is the "HTML5 DRM" specification and the binaries for them not being released on Linux. Then we're entirely screwed, with no work-arounds.
If it doesn't run on Ubuntu and RedHat, it doesn't run on everything.