Let me get this straight, when Microsoft add private API to IE, it's called violating standard, while -moz or -webkit are called innovating?
How much is the difference between DirectAnimation from IE4 and WebGL?
And CSS filter from transition/transforms/animations/whatever?
And XML Data Island from E4X?
As a matter of fact, the whole concept of DHTML was introduced by Microsoft, including AJAX, which first appeared as msxml in IE5.