That's actually a good thing. I don't see "casual" sites using WebGL any time soon, more likely it'll be professional or purpose built sites (like online design

That's actually a good thing. I don't see "casual" sites using WebGL any time soon, more likely it'll be professional or purpose built sites (like online design software). Installing another browser will be a very small hassle for someone who wants to use such services online. Microsoft is simply not in the position of deciding which standards will live or die any more. It's just another nail in the coffin of IE. The sooner we get rid of it, the better.