Sigh. Look, I'm okay with DRM, as long as it works on all my devices. EME won't, under linux, I guarantee the DRM Vendors won't bother releasing Linux binaries. That annoys me.
They're going to have to create ways to play their media on Linux, with the growing popularity of the OS for appliances such as living room video players and products like the Steam Machine.
Say the W3C decided to add a new tag to HTML, called '', that displays a smiling face. Anyone who wishes (Firefox, Mozilla, you, me) could implement that feature and start properly displaying content that contains tags.
This is not true of encrypted content that requires a proprietary, closed-source CDM and / or a secret key to operate.
That is why EME should be rejected by the W3C. Lack of Linux support is a consequence of the problem, not the problem itself.