To make matters worse: Three of the four major browser vendors are also DRM vendors. Google, Microsoft, and Apple all have their own DRM modules. EME therefore

To make matters worse: Three of the four major browser vendors are also DRM vendors. Google, Microsoft, and Apple all have their own DRM modules. EME therefore gives them a lot of control over the browser market and media market. Four of them are also working on their own mobile devices/OS. Which gives them even more incentive to lock out competition.