This—on the other hand—provides a replacement for use cases which used poorly-supported, insecure, and battery-hungry proprietary plugins. I run Safari with no extensions and having this for Netflix and Amazon is fantastic. I trust Apple to patch security vulnerabilities and the browser is auto-updated along with the rest of my system. Not having to worry about Flash zero-days is more important to me than some purity argument about what the W3C should be doing.
If you seriously think VoD services were going to operate using standards without DRM in place I'm not sure you'll find many productive conversations on this topic. The web has been dead for some time and Netflix had very little to do with that.